Home / 916,599.38-1,265,059.16-534,626.14

Finding the Fourth Proportional to 916,599.38, 1,265,059.16 and 534,626.14

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Solution

The fourth proportional to 916,599.38, 1,265,059.16 and 534,626.14 is: 737,872.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,599.38 : 1,265,059.16 = 534,626.14 : x
  2. Step 2: Convert to fraction form
    916,599.38/1,265,059.16 = 534,626.14/x
  3. Step 3: Cross multiply
    916,599.38x = 1,265,059.16 × 534,626.14
  4. Step 4: Simplify right side
    916,599.38x = 676,333,695,582.44
  5. Step 5: Solve for x
    x = 676,333,695,582.44/916,599.38
  6. Step 6: Final answer
    x = 737,872.74

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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.