Home / 1,586,356.20-2,376,035.10-954,167.40

Finding the Fourth Proportional to 1,586,356.20, 2,376,035.10 and 954,167.40

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Solution

The fourth proportional to 1,586,356.20, 2,376,035.10 and 954,167.40 is: 1,429,146.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,356.20 : 2,376,035.10 = 954,167.40 : x
  2. Step 2: Convert to fraction form
    1,586,356.20/2,376,035.10 = 954,167.40/x
  3. Step 3: Cross multiply
    1,586,356.20x = 2,376,035.10 × 954,167.40
  4. Step 4: Simplify right side
    1,586,356.20x = 2,267,135,233,675.74
  5. Step 5: Solve for x
    x = 2,267,135,233,675.74/1,586,356.20
  6. Step 6: Final answer
    x = 1,429,146.39

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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.