Home / 4,024,031.60-6,036,047.40-1,328,772.80

Finding the Fourth Proportional to 4,024,031.60, 6,036,047.40 and 1,328,772.80

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Solution

The fourth proportional to 4,024,031.60, 6,036,047.40 and 1,328,772.80 is: 1,993,159.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,024,031.60 : 6,036,047.40 = 1,328,772.80 : x
  2. Step 2: Convert to fraction form
    4,024,031.60/6,036,047.40 = 1,328,772.80/x
  3. Step 3: Cross multiply
    4,024,031.60x = 6,036,047.40 × 1,328,772.80
  4. Step 4: Simplify right side
    4,024,031.60x = 8,020,535,604,630.72
  5. Step 5: Solve for x
    x = 8,020,535,604,630.72/4,024,031.60
  6. Step 6: Final answer
    x = 1,993,159.20

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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.