Home / 4,841,156.40-7,261,734.60-3,140,545.20

Finding the Fourth Proportional to 4,841,156.40, 7,261,734.60 and 3,140,545.20

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Solution

The fourth proportional to 4,841,156.40, 7,261,734.60 and 3,140,545.20 is: 4,710,817.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,841,156.40 : 7,261,734.60 = 3,140,545.20 : x
  2. Step 2: Convert to fraction form
    4,841,156.40/7,261,734.60 = 3,140,545.20/x
  3. Step 3: Cross multiply
    4,841,156.40x = 7,261,734.60 × 3,140,545.20
  4. Step 4: Simplify right side
    4,841,156.40x = 22,805,805,741,703.92
  5. Step 5: Solve for x
    x = 22,805,805,741,703.92/4,841,156.40
  6. Step 6: Final answer
    x = 4,710,817.80

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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.