Home / 985,572.40-1,360,088.76-532,862.32

Finding the Fourth Proportional to 985,572.40, 1,360,088.76 and 532,862.32

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Solution

The fourth proportional to 985,572.40, 1,360,088.76 and 532,862.32 is: 735,349.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,572.40 : 1,360,088.76 = 532,862.32 : x
  2. Step 2: Convert to fraction form
    985,572.40/1,360,088.76 = 532,862.32/x
  3. Step 3: Cross multiply
    985,572.40x = 1,360,088.76 × 532,862.32
  4. Step 4: Simplify right side
    985,572.40x = 724,740,052,059.52
  5. Step 5: Solve for x
    x = 724,740,052,059.52/985,572.40
  6. Step 6: Final answer
    x = 735,349.38

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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.