Home / 1,645,194.40-2,467,966.80-523,000.96

Finding the Fourth Proportional to 1,645,194.40, 2,467,966.80 and 523,000.96

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Solution

The fourth proportional to 1,645,194.40, 2,467,966.80 and 523,000.96 is: 784,557.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,194.40 : 2,467,966.80 = 523,000.96 : x
  2. Step 2: Convert to fraction form
    1,645,194.40/2,467,966.80 = 523,000.96/x
  3. Step 3: Cross multiply
    1,645,194.40x = 2,467,966.80 × 523,000.96
  4. Step 4: Simplify right side
    1,645,194.40x = 1,290,749,005,648.13
  5. Step 5: Solve for x
    x = 1,290,749,005,648.13/1,645,194.40
  6. Step 6: Final answer
    x = 784,557.14

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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.