Home / 1,381,929.36-2,073,172.68-583,211.76

Finding the Fourth Proportional to 1,381,929.36, 2,073,172.68 and 583,211.76

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Solution

The fourth proportional to 1,381,929.36, 2,073,172.68 and 583,211.76 is: 874,935.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,381,929.36 : 2,073,172.68 = 583,211.76 : x
  2. Step 2: Convert to fraction form
    1,381,929.36/2,073,172.68 = 583,211.76/x
  3. Step 3: Cross multiply
    1,381,929.36x = 2,073,172.68 × 583,211.76
  4. Step 4: Simplify right side
    1,381,929.36x = 1,209,098,687,486.72
  5. Step 5: Solve for x
    x = 1,209,098,687,486.72/1,381,929.36
  6. Step 6: Final answer
    x = 874,935.23

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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.