Home / 4,580,885.10-6,871,327.65-4,139,985.90

Finding the Fourth Proportional to 4,580,885.10, 6,871,327.65 and 4,139,985.90

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Solution

The fourth proportional to 4,580,885.10, 6,871,327.65 and 4,139,985.90 is: 6,209,978.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,580,885.10 : 6,871,327.65 = 4,139,985.90 : x
  2. Step 2: Convert to fraction form
    4,580,885.10/6,871,327.65 = 4,139,985.90/x
  3. Step 3: Cross multiply
    4,580,885.10x = 6,871,327.65 × 4,139,985.90
  4. Step 4: Simplify right side
    4,580,885.10x = 28,447,199,585,280.14
  5. Step 5: Solve for x
    x = 28,447,199,585,280.14/4,580,885.10
  6. Step 6: Final answer
    x = 6,209,978.85

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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.