Home / 935,066.16-1,290,391.50-532,658.16

Finding the Fourth Proportional to 935,066.16, 1,290,391.50 and 532,658.16

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Solution

The fourth proportional to 935,066.16, 1,290,391.50 and 532,658.16 is: 735,068.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,066.16 : 1,290,391.50 = 532,658.16 : x
  2. Step 2: Convert to fraction form
    935,066.16/1,290,391.50 = 532,658.16/x
  3. Step 3: Cross multiply
    935,066.16x = 1,290,391.50 × 532,658.16
  4. Step 4: Simplify right side
    935,066.16x = 687,337,562,069.64
  5. Step 5: Solve for x
    x = 687,337,562,069.64/935,066.16
  6. Step 6: Final answer
    x = 735,068.37

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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.