Home / 1,088,757.91-1,502,570.07-653,191.57

Finding the Fourth Proportional to 1,088,757.91, 1,502,570.07 and 653,191.57

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Solution

The fourth proportional to 1,088,757.91, 1,502,570.07 and 653,191.57 is: 901,454.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,757.91 : 1,502,570.07 = 653,191.57 : x
  2. Step 2: Convert to fraction form
    1,088,757.91/1,502,570.07 = 653,191.57/x
  3. Step 3: Cross multiply
    1,088,757.91x = 1,502,570.07 × 653,191.57
  4. Step 4: Simplify right side
    1,088,757.91x = 981,466,102,547.65
  5. Step 5: Solve for x
    x = 981,466,102,547.65/1,088,757.91
  6. Step 6: Final answer
    x = 901,454.86

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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.