Home / 1,776,920.76-2,662,591.50-1,208,572.92

Finding the Fourth Proportional to 1,776,920.76, 2,662,591.50 and 1,208,572.92

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Solution

The fourth proportional to 1,776,920.76, 2,662,591.50 and 1,208,572.92 is: 1,810,962.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,920.76 : 2,662,591.50 = 1,208,572.92 : x
  2. Step 2: Convert to fraction form
    1,776,920.76/2,662,591.50 = 1,208,572.92/x
  3. Step 3: Cross multiply
    1,776,920.76x = 2,662,591.50 × 1,208,572.92
  4. Step 4: Simplify right side
    1,776,920.76x = 3,217,935,983,922.18
  5. Step 5: Solve for x
    x = 3,217,935,983,922.18/1,776,920.76
  6. Step 6: Final answer
    x = 1,810,962.01

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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.