Home / 949,689.88-1,310,569.26-519,966.52

Finding the Fourth Proportional to 949,689.88, 1,310,569.26 and 519,966.52

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Solution

The fourth proportional to 949,689.88, 1,310,569.26 and 519,966.52 is: 717,552.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,689.88 : 1,310,569.26 = 519,966.52 : x
  2. Step 2: Convert to fraction form
    949,689.88/1,310,569.26 = 519,966.52/x
  3. Step 3: Cross multiply
    949,689.88x = 1,310,569.26 × 519,966.52
  4. Step 4: Simplify right side
    949,689.88x = 681,452,137,341.18
  5. Step 5: Solve for x
    x = 681,452,137,341.18/949,689.88
  6. Step 6: Final answer
    x = 717,552.28

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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.