Home / 833,686.02-1,150,487.15-451,713.11

Finding the Fourth Proportional to 833,686.02, 1,150,487.15 and 451,713.11

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Solution

The fourth proportional to 833,686.02, 1,150,487.15 and 451,713.11 is: 623,364.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,686.02 : 1,150,487.15 = 451,713.11 : x
  2. Step 2: Convert to fraction form
    833,686.02/1,150,487.15 = 451,713.11/x
  3. Step 3: Cross multiply
    833,686.02x = 1,150,487.15 × 451,713.11
  4. Step 4: Simplify right side
    833,686.02x = 519,690,120,530.54
  5. Step 5: Solve for x
    x = 519,690,120,530.54/833,686.02
  6. Step 6: Final answer
    x = 623,364.32

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Double scale
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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.