Home / 1,141,854.63-1,575,685.49-625,607.82

Finding the Fourth Proportional to 1,141,854.63, 1,575,685.49 and 625,607.82

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Solution

The fourth proportional to 1,141,854.63, 1,575,685.49 and 625,607.82 is: 863,298.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,854.63 : 1,575,685.49 = 625,607.82 : x
  2. Step 2: Convert to fraction form
    1,141,854.63/1,575,685.49 = 625,607.82/x
  3. Step 3: Cross multiply
    1,141,854.63x = 1,575,685.49 × 625,607.82
  4. Step 4: Simplify right side
    1,141,854.63x = 985,761,164,404.53
  5. Step 5: Solve for x
    x = 985,761,164,404.53/1,141,854.63
  6. Step 6: Final answer
    x = 863,298.30

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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.