Home / 5,776,321.60-8,670,703.20-3,256,897.60

Finding the Fourth Proportional to 5,776,321.60, 8,670,703.20 and 3,256,897.60

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Solution

The fourth proportional to 5,776,321.60, 8,670,703.20 and 3,256,897.60 is: 4,888,853.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,776,321.60 : 8,670,703.20 = 3,256,897.60 : x
  2. Step 2: Convert to fraction form
    5,776,321.60/8,670,703.20 = 3,256,897.60/x
  3. Step 3: Cross multiply
    5,776,321.60x = 8,670,703.20 × 3,256,897.60
  4. Step 4: Simplify right side
    5,776,321.60x = 28,239,592,442,392.32
  5. Step 5: Solve for x
    x = 28,239,592,442,392.32/5,776,321.60
  6. Step 6: Final answer
    x = 4,888,853.91

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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.