Home / 1,116,008.19-1,540,211.64-632,521.44

Finding the Fourth Proportional to 1,116,008.19, 1,540,211.64 and 632,521.44

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Solution

The fourth proportional to 1,116,008.19, 1,540,211.64 and 632,521.44 is: 872,947.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,008.19 : 1,540,211.64 = 632,521.44 : x
  2. Step 2: Convert to fraction form
    1,116,008.19/1,540,211.64 = 632,521.44/x
  3. Step 3: Cross multiply
    1,116,008.19x = 1,540,211.64 × 632,521.44
  4. Step 4: Simplify right side
    1,116,008.19x = 974,216,884,437.56
  5. Step 5: Solve for x
    x = 974,216,884,437.56/1,116,008.19
  6. Step 6: Final answer
    x = 872,947.79

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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.