Home / 4,374,437.80-6,561,656.70-3,470,988.10

Finding the Fourth Proportional to 4,374,437.80, 6,561,656.70 and 3,470,988.10

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Solution

The fourth proportional to 4,374,437.80, 6,561,656.70 and 3,470,988.10 is: 5,206,482.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,374,437.80 : 6,561,656.70 = 3,470,988.10 : x
  2. Step 2: Convert to fraction form
    4,374,437.80/6,561,656.70 = 3,470,988.10/x
  3. Step 3: Cross multiply
    4,374,437.80x = 6,561,656.70 × 3,470,988.10
  4. Step 4: Simplify right side
    4,374,437.80x = 22,775,432,321,985.27
  5. Step 5: Solve for x
    x = 22,775,432,321,985.27/4,374,437.80
  6. Step 6: Final answer
    x = 5,206,482.15

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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.