Home / 1,088,723.08-1,502,521.89-653,156.74

Finding the Fourth Proportional to 1,088,723.08, 1,502,521.89 and 653,156.74

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Solution

The fourth proportional to 1,088,723.08, 1,502,521.89 and 653,156.74 is: 901,406.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,723.08 : 1,502,521.89 = 653,156.74 : x
  2. Step 2: Convert to fraction form
    1,088,723.08/1,502,521.89 = 653,156.74/x
  3. Step 3: Cross multiply
    1,088,723.08x = 1,502,521.89 × 653,156.74
  4. Step 4: Simplify right side
    1,088,723.08x = 981,382,298,144.07
  5. Step 5: Solve for x
    x = 981,382,298,144.07/1,088,723.08
  6. Step 6: Final answer
    x = 901,406.72

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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.