Home / 1,159,400.68-1,740,101.10-804,663.88

Finding the Fourth Proportional to 1,159,400.68, 1,740,101.10 and 804,663.88

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Solution

The fourth proportional to 1,159,400.68, 1,740,101.10 and 804,663.88 is: 1,207,689.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,400.68 : 1,740,101.10 = 804,663.88 : x
  2. Step 2: Convert to fraction form
    1,159,400.68/1,740,101.10 = 804,663.88/x
  3. Step 3: Cross multiply
    1,159,400.68x = 1,740,101.10 × 804,663.88
  4. Step 4: Simplify right side
    1,159,400.68x = 1,400,196,502,718.27
  5. Step 5: Solve for x
    x = 1,400,196,502,718.27/1,159,400.68
  6. Step 6: Final answer
    x = 1,207,689.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.