Home / 3,123,931.77-4,309,753.95-2,035,806.93

Finding the Fourth Proportional to 3,123,931.77, 4,309,753.95 and 2,035,806.93

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Solution

The fourth proportional to 3,123,931.77, 4,309,753.95 and 2,035,806.93 is: 2,808,584.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,123,931.77 : 4,309,753.95 = 2,035,806.93 : x
  2. Step 2: Convert to fraction form
    3,123,931.77/4,309,753.95 = 2,035,806.93/x
  3. Step 3: Cross multiply
    3,123,931.77x = 4,309,753.95 × 2,035,806.93
  4. Step 4: Simplify right side
    3,123,931.77x = 8,773,826,958,004.87
  5. Step 5: Solve for x
    x = 8,773,826,958,004.87/3,123,931.77
  6. Step 6: Final answer
    x = 2,808,584.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.