Home / 3,958,115.80-5,937,368.10-2,068,547.80

Finding the Fourth Proportional to 3,958,115.80, 5,937,368.10 and 2,068,547.80

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Solution

The fourth proportional to 3,958,115.80, 5,937,368.10 and 2,068,547.80 is: 3,102,923.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,958,115.80 : 5,937,368.10 = 2,068,547.80 : x
  2. Step 2: Convert to fraction form
    3,958,115.80/5,937,368.10 = 2,068,547.80/x
  3. Step 3: Cross multiply
    3,958,115.80x = 5,937,368.10 × 2,068,547.80
  4. Step 4: Simplify right side
    3,958,115.80x = 12,281,729,721,045.18
  5. Step 5: Solve for x
    x = 12,281,729,721,045.18/3,958,115.80
  6. Step 6: Final answer
    x = 3,102,923.30

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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.