Home / 1,116,346.31-1,540,672.28-657,605.24

Finding the Fourth Proportional to 1,116,346.31, 1,540,672.28 and 657,605.24

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Solution

The fourth proportional to 1,116,346.31, 1,540,672.28 and 657,605.24 is: 907,562.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,346.31 : 1,540,672.28 = 657,605.24 : x
  2. Step 2: Convert to fraction form
    1,116,346.31/1,540,672.28 = 657,605.24/x
  3. Step 3: Cross multiply
    1,116,346.31x = 1,540,672.28 × 657,605.24
  4. Step 4: Simplify right side
    1,116,346.31x = 1,013,154,153,459.36
  5. Step 5: Solve for x
    x = 1,013,154,153,459.36/1,116,346.31
  6. Step 6: Final answer
    x = 907,562.60

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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.