Home / 1,299,569.35-1,949,062.42-625,306.32

Finding the Fourth Proportional to 1,299,569.35, 1,949,062.42 and 625,306.32

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Solution

The fourth proportional to 1,299,569.35, 1,949,062.42 and 625,306.32 is: 937,819.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,569.35 : 1,949,062.42 = 625,306.32 : x
  2. Step 2: Convert to fraction form
    1,299,569.35/1,949,062.42 = 625,306.32/x
  3. Step 3: Cross multiply
    1,299,569.35x = 1,949,062.42 × 625,306.32
  4. Step 4: Simplify right side
    1,299,569.35x = 1,218,761,049,300.49
  5. Step 5: Solve for x
    x = 1,218,761,049,300.49/1,299,569.35
  6. Step 6: Final answer
    x = 937,819.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.