Home / 2,989,342.60-4,484,013.90-1,473,314.20

Finding the Fourth Proportional to 2,989,342.60, 4,484,013.90 and 1,473,314.20

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Solution

The fourth proportional to 2,989,342.60, 4,484,013.90 and 1,473,314.20 is: 2,209,971.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,342.60 : 4,484,013.90 = 1,473,314.20 : x
  2. Step 2: Convert to fraction form
    2,989,342.60/4,484,013.90 = 1,473,314.20/x
  3. Step 3: Cross multiply
    2,989,342.60x = 4,484,013.90 × 1,473,314.20
  4. Step 4: Simplify right side
    2,989,342.60x = 6,606,361,351,867.38
  5. Step 5: Solve for x
    x = 6,606,361,351,867.38/2,989,342.60
  6. Step 6: Final answer
    x = 2,209,971.30

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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.