Home / 834,137.95-1,151,101.71-466,610.32

Finding the Fourth Proportional to 834,137.95, 1,151,101.71 and 466,610.32

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Solution

The fourth proportional to 834,137.95, 1,151,101.71 and 466,610.32 is: 643,917.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,137.95 : 1,151,101.71 = 466,610.32 : x
  2. Step 2: Convert to fraction form
    834,137.95/1,151,101.71 = 466,610.32/x
  3. Step 3: Cross multiply
    834,137.95x = 1,151,101.71 × 466,610.32
  4. Step 4: Simplify right side
    834,137.95x = 537,115,934,377.89
  5. Step 5: Solve for x
    x = 537,115,934,377.89/834,137.95
  6. Step 6: Final answer
    x = 643,917.40

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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.