Home / 2,008,401.40-3,012,602.10-745,967.80

Finding the Fourth Proportional to 2,008,401.40, 3,012,602.10 and 745,967.80

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Solution

The fourth proportional to 2,008,401.40, 3,012,602.10 and 745,967.80 is: 1,118,951.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,401.40 : 3,012,602.10 = 745,967.80 : x
  2. Step 2: Convert to fraction form
    2,008,401.40/3,012,602.10 = 745,967.80/x
  3. Step 3: Cross multiply
    2,008,401.40x = 3,012,602.10 × 745,967.80
  4. Step 4: Simplify right side
    2,008,401.40x = 2,247,304,160,812.38
  5. Step 5: Solve for x
    x = 2,247,304,160,812.38/2,008,401.40
  6. Step 6: Final answer
    x = 1,118,951.70

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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.