Home / 6,413,487.60-9,620,231.40-5,834,953.20

Finding the Fourth Proportional to 6,413,487.60, 9,620,231.40 and 5,834,953.20

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Solution

The fourth proportional to 6,413,487.60, 9,620,231.40 and 5,834,953.20 is: 8,752,429.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,413,487.60 : 9,620,231.40 = 5,834,953.20 : x
  2. Step 2: Convert to fraction form
    6,413,487.60/9,620,231.40 = 5,834,953.20/x
  3. Step 3: Cross multiply
    6,413,487.60x = 9,620,231.40 × 5,834,953.20
  4. Step 4: Simplify right side
    6,413,487.60x = 56,133,599,992,170.48
  5. Step 5: Solve for x
    x = 56,133,599,992,170.48/6,413,487.60
  6. Step 6: Final answer
    x = 8,752,429.80

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1.5x scale

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.