Home / 1,175,789.16-1,622,934.36-767,953.35

Finding the Fourth Proportional to 1,175,789.16, 1,622,934.36 and 767,953.35

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Solution

The fourth proportional to 1,175,789.16, 1,622,934.36 and 767,953.35 is: 1,060,001.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,789.16 : 1,622,934.36 = 767,953.35 : x
  2. Step 2: Convert to fraction form
    1,175,789.16/1,622,934.36 = 767,953.35/x
  3. Step 3: Cross multiply
    1,175,789.16x = 1,622,934.36 × 767,953.35
  4. Step 4: Simplify right side
    1,175,789.16x = 1,246,337,878,592.11
  5. Step 5: Solve for x
    x = 1,246,337,878,592.11/1,175,789.16
  6. Step 6: Final answer
    x = 1,060,001.16

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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.