Home / 3,098,419.56-4,274,570.47-1,872,596.92

Finding the Fourth Proportional to 3,098,419.56, 4,274,570.47 and 1,872,596.92

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Solution

The fourth proportional to 3,098,419.56, 4,274,570.47 and 1,872,596.92 is: 2,583,429.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,419.56 : 4,274,570.47 = 1,872,596.92 : x
  2. Step 2: Convert to fraction form
    3,098,419.56/4,274,570.47 = 1,872,596.92/x
  3. Step 3: Cross multiply
    3,098,419.56x = 4,274,570.47 × 1,872,596.92
  4. Step 4: Simplify right side
    3,098,419.56x = 8,004,547,496,444.95
  5. Step 5: Solve for x
    x = 8,004,547,496,444.95/3,098,419.56
  6. Step 6: Final answer
    x = 2,583,429.18

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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.