Home / 1,084,008.77-1,495,892.40-625,142.69

Finding the Fourth Proportional to 1,084,008.77, 1,495,892.40 and 625,142.69

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Solution

The fourth proportional to 1,084,008.77, 1,495,892.40 and 625,142.69 is: 862,674.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,008.77 : 1,495,892.40 = 625,142.69 : x
  2. Step 2: Convert to fraction form
    1,084,008.77/1,495,892.40 = 625,142.69/x
  3. Step 3: Cross multiply
    1,084,008.77x = 1,495,892.40 × 625,142.69
  4. Step 4: Simplify right side
    1,084,008.77x = 935,146,198,886.56
  5. Step 5: Solve for x
    x = 935,146,198,886.56/1,084,008.77
  6. Step 6: Final answer
    x = 862,674.02

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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.