Home / 1,454,793.40-2,182,190.10-443,913.40

Finding the Fourth Proportional to 1,454,793.40, 2,182,190.10 and 443,913.40

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Solution

The fourth proportional to 1,454,793.40, 2,182,190.10 and 443,913.40 is: 665,870.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,793.40 : 2,182,190.10 = 443,913.40 : x
  2. Step 2: Convert to fraction form
    1,454,793.40/2,182,190.10 = 443,913.40/x
  3. Step 3: Cross multiply
    1,454,793.40x = 2,182,190.10 × 443,913.40
  4. Step 4: Simplify right side
    1,454,793.40x = 968,703,426,737.34
  5. Step 5: Solve for x
    x = 968,703,426,737.34/1,454,793.40
  6. Step 6: Final answer
    x = 665,870.10

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.