Home / 1,038,554.96-1,433,205-561,626.96

Finding the Fourth Proportional to 1,038,554.96, 1,433,205 and 561,626.96

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Solution

The fourth proportional to 1,038,554.96, 1,433,205 and 561,626.96 is: 775,044.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,554.96 : 1,433,205 = 561,626.96 : x
  2. Step 2: Convert to fraction form
    1,038,554.96/1,433,205 = 561,626.96/x
  3. Step 3: Cross multiply
    1,038,554.96x = 1,433,205 × 561,626.96
  4. Step 4: Simplify right side
    1,038,554.96x = 804,926,567,206.80
  5. Step 5: Solve for x
    x = 804,926,567,206.80/1,038,554.96
  6. Step 6: Final answer
    x = 775,044.75

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.