Home / 1,108,714.41-1,530,018.45-625,283.73

Finding the Fourth Proportional to 1,108,714.41, 1,530,018.45 and 625,283.73

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Solution

The fourth proportional to 1,108,714.41, 1,530,018.45 and 625,283.73 is: 862,887.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,714.41 : 1,530,018.45 = 625,283.73 : x
  2. Step 2: Convert to fraction form
    1,108,714.41/1,530,018.45 = 625,283.73/x
  3. Step 3: Cross multiply
    1,108,714.41x = 1,530,018.45 × 625,283.73
  4. Step 4: Simplify right side
    1,108,714.41x = 956,695,643,384.82
  5. Step 5: Solve for x
    x = 956,695,643,384.82/1,108,714.41
  6. Step 6: Final answer
    x = 862,887.35

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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.