Home / 4,382,245.80-6,573,368.70-1,390,732.20

Finding the Fourth Proportional to 4,382,245.80, 6,573,368.70 and 1,390,732.20

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Solution

The fourth proportional to 4,382,245.80, 6,573,368.70 and 1,390,732.20 is: 2,086,098.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,382,245.80 : 6,573,368.70 = 1,390,732.20 : x
  2. Step 2: Convert to fraction form
    4,382,245.80/6,573,368.70 = 1,390,732.20/x
  3. Step 3: Cross multiply
    4,382,245.80x = 6,573,368.70 × 1,390,732.20
  4. Step 4: Simplify right side
    4,382,245.80x = 9,141,795,513,562.14
  5. Step 5: Solve for x
    x = 9,141,795,513,562.14/4,382,245.80
  6. Step 6: Final answer
    x = 2,086,098.30

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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.