Home / 5,348,139.40-8,021,348.30-1,560,734.60

Finding the Fourth Proportional to 5,348,139.40, 8,021,348.30 and 1,560,734.60

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Solution

The fourth proportional to 5,348,139.40, 8,021,348.30 and 1,560,734.60 is: 2,340,850.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,348,139.40 : 8,021,348.30 = 1,560,734.60 : x
  2. Step 2: Convert to fraction form
    5,348,139.40/8,021,348.30 = 1,560,734.60/x
  3. Step 3: Cross multiply
    5,348,139.40x = 8,021,348.30 × 1,560,734.60
  4. Step 4: Simplify right side
    5,348,139.40x = 12,519,195,830,461.18
  5. Step 5: Solve for x
    x = 12,519,195,830,461.18/5,348,139.40
  6. Step 6: Final answer
    x = 2,340,850.69

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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.