Home / 1,781,463.58-2,672,156.42-433,633.30

Finding the Fourth Proportional to 1,781,463.58, 2,672,156.42 and 433,633.30

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Solution

The fourth proportional to 1,781,463.58, 2,672,156.42 and 433,633.30 is: 650,440.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,463.58 : 2,672,156.42 = 433,633.30 : x
  2. Step 2: Convert to fraction form
    1,781,463.58/2,672,156.42 = 433,633.30/x
  3. Step 3: Cross multiply
    1,781,463.58x = 2,672,156.42 × 433,633.30
  4. Step 4: Simplify right side
    1,781,463.58x = 1,158,736,006,520.79
  5. Step 5: Solve for x
    x = 1,158,736,006,520.79/1,781,463.58
  6. Step 6: Final answer
    x = 650,440.47

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Double scale
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1.5x scale

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.