Home / 2,597,390.01-3,896,925.98-1,249,377.20

Finding the Fourth Proportional to 2,597,390.01, 3,896,925.98 and 1,249,377.20

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Solution

The fourth proportional to 2,597,390.01, 3,896,925.98 and 1,249,377.20 is: 1,874,470.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,597,390.01 : 3,896,925.98 = 1,249,377.20 : x
  2. Step 2: Convert to fraction form
    2,597,390.01/3,896,925.98 = 1,249,377.20/x
  3. Step 3: Cross multiply
    2,597,390.01x = 3,896,925.98 × 1,249,377.20
  4. Step 4: Simplify right side
    2,597,390.01x = 4,868,730,482,365.41
  5. Step 5: Solve for x
    x = 4,868,730,482,365.41/2,597,390.01
  6. Step 6: Final answer
    x = 1,874,470.32

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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.