Home / 2,957,114.80-4,430,423.40-1,833,871.60

Finding the Fourth Proportional to 2,957,114.80, 4,430,423.40 and 1,833,871.60

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Solution

The fourth proportional to 2,957,114.80, 4,430,423.40 and 1,833,871.60 is: 2,747,552.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957,114.80 : 4,430,423.40 = 1,833,871.60 : x
  2. Step 2: Convert to fraction form
    2,957,114.80/4,430,423.40 = 1,833,871.60/x
  3. Step 3: Cross multiply
    2,957,114.80x = 4,430,423.40 × 1,833,871.60
  4. Step 4: Simplify right side
    2,957,114.80x = 8,124,827,649,235.44
  5. Step 5: Solve for x
    x = 8,124,827,649,235.44/2,957,114.80
  6. Step 6: Final answer
    x = 2,747,552.33

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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.