Home / 914,179.34-1,262,190.93-570,149.66

Finding the Fourth Proportional to 914,179.34, 1,262,190.93 and 570,149.66

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Solution

The fourth proportional to 914,179.34, 1,262,190.93 and 570,149.66 is: 787,195.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,179.34 : 1,262,190.93 = 570,149.66 : x
  2. Step 2: Convert to fraction form
    914,179.34/1,262,190.93 = 570,149.66/x
  3. Step 3: Cross multiply
    914,179.34x = 1,262,190.93 × 570,149.66
  4. Step 4: Simplify right side
    914,179.34x = 719,637,729,594.58
  5. Step 5: Solve for x
    x = 719,637,729,594.58/914,179.34
  6. Step 6: Final answer
    x = 787,195.35

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1.5x scale

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.