Home / 4,450,686.60-6,670,781.10-2,319,673.80

Finding the Fourth Proportional to 4,450,686.60, 6,670,781.10 and 2,319,673.80

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Solution

The fourth proportional to 4,450,686.60, 6,670,781.10 and 2,319,673.80 is: 3,476,775.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450,686.60 : 6,670,781.10 = 2,319,673.80 : x
  2. Step 2: Convert to fraction form
    4,450,686.60/6,670,781.10 = 2,319,673.80/x
  3. Step 3: Cross multiply
    4,450,686.60x = 6,670,781.10 × 2,319,673.80
  4. Step 4: Simplify right side
    4,450,686.60x = 15,474,036,143,205.18
  5. Step 5: Solve for x
    x = 15,474,036,143,205.18/4,450,686.60
  6. Step 6: Final answer
    x = 3,476,775.05

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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.