Home / 1,088,760.91-1,502,574.21-653,194.57

Finding the Fourth Proportional to 1,088,760.91, 1,502,574.21 and 653,194.57

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Solution

The fourth proportional to 1,088,760.91, 1,502,574.21 and 653,194.57 is: 901,458.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,760.91 : 1,502,574.21 = 653,194.57 : x
  2. Step 2: Convert to fraction form
    1,088,760.91/1,502,574.21 = 653,194.57/x
  3. Step 3: Cross multiply
    1,088,760.91x = 1,502,574.21 × 653,194.57
  4. Step 4: Simplify right side
    1,088,760.91x = 981,473,314,994.04
  5. Step 5: Solve for x
    x = 981,473,314,994.04/1,088,760.91
  6. Step 6: Final answer
    x = 901,458.99

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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.