Home / 945,337.90-1,304,676.59-537,500.85

Finding the Fourth Proportional to 945,337.90, 1,304,676.59 and 537,500.85

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Solution

The fourth proportional to 945,337.90, 1,304,676.59 and 537,500.85 is: 741,813.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,337.90 : 1,304,676.59 = 537,500.85 : x
  2. Step 2: Convert to fraction form
    945,337.90/1,304,676.59 = 537,500.85/x
  3. Step 3: Cross multiply
    945,337.90x = 1,304,676.59 × 537,500.85
  4. Step 4: Simplify right side
    945,337.90x = 701,264,776,100.10
  5. Step 5: Solve for x
    x = 701,264,776,100.10/945,337.90
  6. Step 6: Final answer
    x = 741,813.88

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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.