Home / 6,173,807.95-9,261,061.85-1,914,581.71

Finding the Fourth Proportional to 6,173,807.95, 9,261,061.85 and 1,914,581.71

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Solution

The fourth proportional to 6,173,807.95, 9,261,061.85 and 1,914,581.71 is: 2,871,981.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,173,807.95 : 9,261,061.85 = 1,914,581.71 : x
  2. Step 2: Convert to fraction form
    6,173,807.95/9,261,061.85 = 1,914,581.71/x
  3. Step 3: Cross multiply
    6,173,807.95x = 9,261,061.85 × 1,914,581.71
  4. Step 4: Simplify right side
    6,173,807.95x = 17,731,059,633,188.76
  5. Step 5: Solve for x
    x = 17,731,059,633,188.76/6,173,807.95
  6. Step 6: Final answer
    x = 2,871,981.08

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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.