Home / 954,722.72-1,317,526.88-525,005.92

Finding the Fourth Proportional to 954,722.72, 1,317,526.88 and 525,005.92

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Solution

The fourth proportional to 954,722.72, 1,317,526.88 and 525,005.92 is: 724,513.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,722.72 : 1,317,526.88 = 525,005.92 : x
  2. Step 2: Convert to fraction form
    954,722.72/1,317,526.88 = 525,005.92/x
  3. Step 3: Cross multiply
    954,722.72x = 1,317,526.88 × 525,005.92
  4. Step 4: Simplify right side
    954,722.72x = 691,709,411,759.13
  5. Step 5: Solve for x
    x = 691,709,411,759.13/954,722.72
  6. Step 6: Final answer
    x = 724,513.41

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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.