Home / 954,693.08-1,317,510.27-525,005.90

Finding the Fourth Proportional to 954,693.08, 1,317,510.27 and 525,005.90

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Solution

The fourth proportional to 954,693.08, 1,317,510.27 and 525,005.90 is: 724,526.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,693.08 : 1,317,510.27 = 525,005.90 : x
  2. Step 2: Convert to fraction form
    954,693.08/1,317,510.27 = 525,005.90/x
  3. Step 3: Cross multiply
    954,693.08x = 1,317,510.27 × 525,005.90
  4. Step 4: Simplify right side
    954,693.08x = 691,700,665,060.59
  5. Step 5: Solve for x
    x = 691,700,665,060.59/954,693.08
  6. Step 6: Final answer
    x = 724,526.74

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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.