Home / 3,549,124.60-5,323,686.90-2,131,948.60

Finding the Fourth Proportional to 3,549,124.60, 5,323,686.90 and 2,131,948.60

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Solution

The fourth proportional to 3,549,124.60, 5,323,686.90 and 2,131,948.60 is: 3,197,922.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,124.60 : 5,323,686.90 = 2,131,948.60 : x
  2. Step 2: Convert to fraction form
    3,549,124.60/5,323,686.90 = 2,131,948.60/x
  3. Step 3: Cross multiply
    3,549,124.60x = 5,323,686.90 × 2,131,948.60
  4. Step 4: Simplify right side
    3,549,124.60x = 11,349,826,833,293.34
  5. Step 5: Solve for x
    x = 11,349,826,833,293.34/3,549,124.60
  6. Step 6: Final answer
    x = 3,197,922.90

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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.