Home / 1,132,133.20-1,562,353.97-615,898.37

Finding the Fourth Proportional to 1,132,133.20, 1,562,353.97 and 615,898.37

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Solution

The fourth proportional to 1,132,133.20, 1,562,353.97 and 615,898.37 is: 849,945.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,133.20 : 1,562,353.97 = 615,898.37 : x
  2. Step 2: Convert to fraction form
    1,132,133.20/1,562,353.97 = 615,898.37/x
  3. Step 3: Cross multiply
    1,132,133.20x = 1,562,353.97 × 615,898.37
  4. Step 4: Simplify right side
    1,132,133.20x = 962,251,264,312.42
  5. Step 5: Solve for x
    x = 962,251,264,312.42/1,132,133.20
  6. Step 6: Final answer
    x = 849,945.28

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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.