Home / 4,079,254.40-6,121,214.40-2,817,987.20

Finding the Fourth Proportional to 4,079,254.40, 6,121,214.40 and 2,817,987.20

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Solution

The fourth proportional to 4,079,254.40, 6,121,214.40 and 2,817,987.20 is: 4,228,592.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,079,254.40 : 6,121,214.40 = 2,817,987.20 : x
  2. Step 2: Convert to fraction form
    4,079,254.40/6,121,214.40 = 2,817,987.20/x
  3. Step 3: Cross multiply
    4,079,254.40x = 6,121,214.40 × 2,817,987.20
  4. Step 4: Simplify right side
    4,079,254.40x = 17,249,503,827,655.68
  5. Step 5: Solve for x
    x = 17,249,503,827,655.68/4,079,254.40
  6. Step 6: Final answer
    x = 4,228,592.32

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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.