Home / 971,567.60-1,457,351.40-297,647.60

Finding the Fourth Proportional to 971,567.60, 1,457,351.40 and 297,647.60

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Solution

The fourth proportional to 971,567.60, 1,457,351.40 and 297,647.60 is: 446,471.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,567.60 : 1,457,351.40 = 297,647.60 : x
  2. Step 2: Convert to fraction form
    971,567.60/1,457,351.40 = 297,647.60/x
  3. Step 3: Cross multiply
    971,567.60x = 1,457,351.40 × 297,647.60
  4. Step 4: Simplify right side
    971,567.60x = 433,777,146,566.64
  5. Step 5: Solve for x
    x = 433,777,146,566.64/971,567.60
  6. Step 6: Final answer
    x = 446,471.40

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Half scale
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Double scale
Find fourth proportional to 971,568.60, 1,457,352.90 and 297,648.60
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.