Home / 4,580,884.60-6,871,326.90-4,139,985.40

Finding the Fourth Proportional to 4,580,884.60, 6,871,326.90 and 4,139,985.40

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Solution

The fourth proportional to 4,580,884.60, 6,871,326.90 and 4,139,985.40 is: 6,209,978.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,580,884.60 : 6,871,326.90 = 4,139,985.40 : x
  2. Step 2: Convert to fraction form
    4,580,884.60/6,871,326.90 = 4,139,985.40/x
  3. Step 3: Cross multiply
    4,580,884.60x = 6,871,326.90 × 4,139,985.40
  4. Step 4: Simplify right side
    4,580,884.60x = 28,447,193,044,627.26
  5. Step 5: Solve for x
    x = 28,447,193,044,627.26/4,580,884.60
  6. Step 6: Final answer
    x = 6,209,978.10

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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.