Home / 836,947.60-1,154,974.08-454,984

Finding the Fourth Proportional to 836,947.60, 1,154,974.08 and 454,984

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Solution

The fourth proportional to 836,947.60, 1,154,974.08 and 454,984 is: 627,870.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,947.60 : 1,154,974.08 = 454,984 : x
  2. Step 2: Convert to fraction form
    836,947.60/1,154,974.08 = 454,984/x
  3. Step 3: Cross multiply
    836,947.60x = 1,154,974.08 × 454,984
  4. Step 4: Simplify right side
    836,947.60x = 525,494,726,814.72
  5. Step 5: Solve for x
    x = 525,494,726,814.72/836,947.60
  6. Step 6: Final answer
    x = 627,870.52

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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.