Home / 2,564,074.95-3,534,960.87-1,644,708.35

Finding the Fourth Proportional to 2,564,074.95, 3,534,960.87 and 1,644,708.35

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Solution

The fourth proportional to 2,564,074.95, 3,534,960.87 and 1,644,708.35 is: 2,267,476.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,564,074.95 : 3,534,960.87 = 1,644,708.35 : x
  2. Step 2: Convert to fraction form
    2,564,074.95/3,534,960.87 = 1,644,708.35/x
  3. Step 3: Cross multiply
    2,564,074.95x = 3,534,960.87 × 1,644,708.35
  4. Step 4: Simplify right side
    2,564,074.95x = 5,813,979,642,137.46
  5. Step 5: Solve for x
    x = 5,813,979,642,137.46/2,564,074.95
  6. Step 6: Final answer
    x = 2,267,476.48

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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.