Home / 1,006,709.08-1,389,287.72-547,853.23

Finding the Fourth Proportional to 1,006,709.08, 1,389,287.72 and 547,853.23

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Solution

The fourth proportional to 1,006,709.08, 1,389,287.72 and 547,853.23 is: 756,053.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,709.08 : 1,389,287.72 = 547,853.23 : x
  2. Step 2: Convert to fraction form
    1,006,709.08/1,389,287.72 = 547,853.23/x
  3. Step 3: Cross multiply
    1,006,709.08x = 1,389,287.72 × 547,853.23
  4. Step 4: Simplify right side
    1,006,709.08x = 761,125,755,115.63
  5. Step 5: Solve for x
    x = 761,125,755,115.63/1,006,709.08
  6. Step 6: Final answer
    x = 756,053.34

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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.