Home / 4,482,003.40-6,722,130.30-1,490,187.40

Finding the Fourth Proportional to 4,482,003.40, 6,722,130.30 and 1,490,187.40

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Solution

The fourth proportional to 4,482,003.40, 6,722,130.30 and 1,490,187.40 is: 2,234,990.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,482,003.40 : 6,722,130.30 = 1,490,187.40 : x
  2. Step 2: Convert to fraction form
    4,482,003.40/6,722,130.30 = 1,490,187.40/x
  3. Step 3: Cross multiply
    4,482,003.40x = 6,722,130.30 × 1,490,187.40
  4. Step 4: Simplify right side
    4,482,003.40x = 10,017,233,874,218.22
  5. Step 5: Solve for x
    x = 10,017,233,874,218.22/4,482,003.40
  6. Step 6: Final answer
    x = 2,234,990.24

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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.