Home / 4,024,006.60-6,036,009.90-1,328,747.80

Finding the Fourth Proportional to 4,024,006.60, 6,036,009.90 and 1,328,747.80

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Solution

The fourth proportional to 4,024,006.60, 6,036,009.90 and 1,328,747.80 is: 1,993,121.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,024,006.60 : 6,036,009.90 = 1,328,747.80 : x
  2. Step 2: Convert to fraction form
    4,024,006.60/6,036,009.90 = 1,328,747.80/x
  3. Step 3: Cross multiply
    4,024,006.60x = 6,036,009.90 × 1,328,747.80
  4. Step 4: Simplify right side
    4,024,006.60x = 8,020,334,875,403.22
  5. Step 5: Solve for x
    x = 8,020,334,875,403.22/4,024,006.60
  6. Step 6: Final answer
    x = 1,993,121.70

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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.