Home / 954,725.38-1,317,554.85-525,038.20

Finding the Fourth Proportional to 954,725.38, 1,317,554.85 and 525,038.20

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Solution

The fourth proportional to 954,725.38, 1,317,554.85 and 525,038.20 is: 724,571.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,725.38 : 1,317,554.85 = 525,038.20 : x
  2. Step 2: Convert to fraction form
    954,725.38/1,317,554.85 = 525,038.20/x
  3. Step 3: Cross multiply
    954,725.38x = 1,317,554.85 × 525,038.20
  4. Step 4: Simplify right side
    954,725.38x = 691,766,626,845.27
  5. Step 5: Solve for x
    x = 691,766,626,845.27/954,725.38
  6. Step 6: Final answer
    x = 724,571.32

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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.