Home / 1,124,559.17-1,551,930.40-615,261.54

Finding the Fourth Proportional to 1,124,559.17, 1,551,930.40 and 615,261.54

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Solution

The fourth proportional to 1,124,559.17, 1,551,930.40 and 615,261.54 is: 849,082.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,559.17 : 1,551,930.40 = 615,261.54 : x
  2. Step 2: Convert to fraction form
    1,124,559.17/1,551,930.40 = 615,261.54/x
  3. Step 3: Cross multiply
    1,124,559.17x = 1,551,930.40 × 615,261.54
  4. Step 4: Simplify right side
    1,124,559.17x = 954,843,087,876.82
  5. Step 5: Solve for x
    x = 954,843,087,876.82/1,124,559.17
  6. Step 6: Final answer
    x = 849,082.12

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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.