Home / 1,834,872.40-2,744,532.60-1,646,693.20

Finding the Fourth Proportional to 1,834,872.40, 2,744,532.60 and 1,646,693.20

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Solution

The fourth proportional to 1,834,872.40, 2,744,532.60 and 1,646,693.20 is: 2,463,061.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,872.40 : 2,744,532.60 = 1,646,693.20 : x
  2. Step 2: Convert to fraction form
    1,834,872.40/2,744,532.60 = 1,646,693.20/x
  3. Step 3: Cross multiply
    1,834,872.40x = 2,744,532.60 × 1,646,693.20
  4. Step 4: Simplify right side
    1,834,872.40x = 4,519,403,169,598.32
  5. Step 5: Solve for x
    x = 4,519,403,169,598.32/1,834,872.40
  6. Step 6: Final answer
    x = 2,463,061.28

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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.