Home / 1,088,759.91-1,502,572.83-653,193.57

Finding the Fourth Proportional to 1,088,759.91, 1,502,572.83 and 653,193.57

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Solution

The fourth proportional to 1,088,759.91, 1,502,572.83 and 653,193.57 is: 901,457.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,759.91 : 1,502,572.83 = 653,193.57 : x
  2. Step 2: Convert to fraction form
    1,088,759.91/1,502,572.83 = 653,193.57/x
  3. Step 3: Cross multiply
    1,088,759.91x = 1,502,572.83 × 653,193.57
  4. Step 4: Simplify right side
    1,088,759.91x = 981,470,911,012.70
  5. Step 5: Solve for x
    x = 981,470,911,012.70/1,088,759.91
  6. Step 6: Final answer
    x = 901,457.61

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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.