Home / 4,679,050.80-7,013,327.40-2,658,262.80

Finding the Fourth Proportional to 4,679,050.80, 7,013,327.40 and 2,658,262.80

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Solution

The fourth proportional to 4,679,050.80, 7,013,327.40 and 2,658,262.80 is: 3,984,412.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,679,050.80 : 7,013,327.40 = 2,658,262.80 : x
  2. Step 2: Convert to fraction form
    4,679,050.80/7,013,327.40 = 2,658,262.80/x
  3. Step 3: Cross multiply
    4,679,050.80x = 7,013,327.40 × 2,658,262.80
  4. Step 4: Simplify right side
    4,679,050.80x = 18,643,267,331,640.72
  5. Step 5: Solve for x
    x = 18,643,267,331,640.72/4,679,050.80
  6. Step 6: Final answer
    x = 3,984,412.25

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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.