Home / 3,158,896.16-4,359,277.14-1,708,591.70

Finding the Fourth Proportional to 3,158,896.16, 4,359,277.14 and 1,708,591.70

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Solution

The fourth proportional to 3,158,896.16, 4,359,277.14 and 1,708,591.70 is: 2,357,856.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,158,896.16 : 4,359,277.14 = 1,708,591.70 : x
  2. Step 2: Convert to fraction form
    3,158,896.16/4,359,277.14 = 1,708,591.70/x
  3. Step 3: Cross multiply
    3,158,896.16x = 4,359,277.14 × 1,708,591.70
  4. Step 4: Simplify right side
    3,158,896.16x = 7,448,224,739,403.74
  5. Step 5: Solve for x
    x = 7,448,224,739,403.74/3,158,896.16
  6. Step 6: Final answer
    x = 2,357,856.78

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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.