Home / 1,533,776.40-2,300,664.60-411,958.80

Finding the Fourth Proportional to 1,533,776.40, 2,300,664.60 and 411,958.80

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Solution

The fourth proportional to 1,533,776.40, 2,300,664.60 and 411,958.80 is: 617,938.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,776.40 : 2,300,664.60 = 411,958.80 : x
  2. Step 2: Convert to fraction form
    1,533,776.40/2,300,664.60 = 411,958.80/x
  3. Step 3: Cross multiply
    1,533,776.40x = 2,300,664.60 × 411,958.80
  4. Step 4: Simplify right side
    1,533,776.40x = 947,779,027,818.48
  5. Step 5: Solve for x
    x = 947,779,027,818.48/1,533,776.40
  6. Step 6: Final answer
    x = 617,938.20

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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.