Home / 2,439,613.95-3,366,687.02-1,351,903.70

Finding the Fourth Proportional to 2,439,613.95, 3,366,687.02 and 1,351,903.70

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Solution

The fourth proportional to 2,439,613.95, 3,366,687.02 and 1,351,903.70 is: 1,865,638.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439,613.95 : 3,366,687.02 = 1,351,903.70 : x
  2. Step 2: Convert to fraction form
    2,439,613.95/3,366,687.02 = 1,351,903.70/x
  3. Step 3: Cross multiply
    2,439,613.95x = 3,366,687.02 × 1,351,903.70
  4. Step 4: Simplify right side
    2,439,613.95x = 4,551,436,615,487.02
  5. Step 5: Solve for x
    x = 4,551,436,615,487.02/2,439,613.95
  6. Step 6: Final answer
    x = 1,865,638.05

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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.