Home / 1,001,045.38-1,381,443.22-548,343.94

Finding the Fourth Proportional to 1,001,045.38, 1,381,443.22 and 548,343.94

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Solution

The fourth proportional to 1,001,045.38, 1,381,443.22 and 548,343.94 is: 756,714.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,045.38 : 1,381,443.22 = 548,343.94 : x
  2. Step 2: Convert to fraction form
    1,001,045.38/1,381,443.22 = 548,343.94/x
  3. Step 3: Cross multiply
    1,001,045.38x = 1,381,443.22 × 548,343.94
  4. Step 4: Simplify right side
    1,001,045.38x = 757,506,018,141.09
  5. Step 5: Solve for x
    x = 757,506,018,141.09/1,001,045.38
  6. Step 6: Final answer
    x = 756,714.96

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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.