Home / 836,475.04-1,154,340.24-454,504.96

Finding the Fourth Proportional to 836,475.04, 1,154,340.24 and 454,504.96

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Solution

The fourth proportional to 836,475.04, 1,154,340.24 and 454,504.96 is: 627,219.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,475.04 : 1,154,340.24 = 454,504.96 : x
  2. Step 2: Convert to fraction form
    836,475.04/1,154,340.24 = 454,504.96/x
  3. Step 3: Cross multiply
    836,475.04x = 1,154,340.24 × 454,504.96
  4. Step 4: Simplify right side
    836,475.04x = 524,653,364,607.59
  5. Step 5: Solve for x
    x = 524,653,364,607.59/836,475.04
  6. Step 6: Final answer
    x = 627,219.39

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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.