Home / 2,589,969.40-3,885,875.70-2,497,809.40

Finding the Fourth Proportional to 2,589,969.40, 3,885,875.70 and 2,497,809.40

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Solution

The fourth proportional to 2,589,969.40, 3,885,875.70 and 2,497,809.40 is: 3,747,602.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589,969.40 : 3,885,875.70 = 2,497,809.40 : x
  2. Step 2: Convert to fraction form
    2,589,969.40/3,885,875.70 = 2,497,809.40/x
  3. Step 3: Cross multiply
    2,589,969.40x = 3,885,875.70 × 2,497,809.40
  4. Step 4: Simplify right side
    2,589,969.40x = 9,706,176,850,691.58
  5. Step 5: Solve for x
    x = 9,706,176,850,691.58/2,589,969.40
  6. Step 6: Final answer
    x = 3,747,602.91

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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.