Home / 1,921,336.28-2,881,949.76-573,510.04

Finding the Fourth Proportional to 1,921,336.28, 2,881,949.76 and 573,510.04

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Solution

The fourth proportional to 1,921,336.28, 2,881,949.76 and 573,510.04 is: 860,248.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,921,336.28 : 2,881,949.76 = 573,510.04 : x
  2. Step 2: Convert to fraction form
    1,921,336.28/2,881,949.76 = 573,510.04/x
  3. Step 3: Cross multiply
    1,921,336.28x = 2,881,949.76 × 573,510.04
  4. Step 4: Simplify right side
    1,921,336.28x = 1,652,827,122,135.59
  5. Step 5: Solve for x
    x = 1,652,827,122,135.59/1,921,336.28
  6. Step 6: Final answer
    x = 860,248.74

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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.