Home / 1,822,381.92-2,733,099.84-542,689.92

Finding the Fourth Proportional to 1,822,381.92, 2,733,099.84 and 542,689.92

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Solution

The fourth proportional to 1,822,381.92, 2,733,099.84 and 542,689.92 is: 813,894.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,381.92 : 2,733,099.84 = 542,689.92 : x
  2. Step 2: Convert to fraction form
    1,822,381.92/2,733,099.84 = 542,689.92/x
  3. Step 3: Cross multiply
    1,822,381.92x = 2,733,099.84 × 542,689.92
  4. Step 4: Simplify right side
    1,822,381.92x = 1,483,225,733,521.61
  5. Step 5: Solve for x
    x = 1,483,225,733,521.61/1,822,381.92
  6. Step 6: Final answer
    x = 813,894.01

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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.