Home / 4,348,807.20-6,520,100.40-1,950,688.80

Finding the Fourth Proportional to 4,348,807.20, 6,520,100.40 and 1,950,688.80

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Solution

The fourth proportional to 4,348,807.20, 6,520,100.40 and 1,950,688.80 is: 2,924,638.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,348,807.20 : 6,520,100.40 = 1,950,688.80 : x
  2. Step 2: Convert to fraction form
    4,348,807.20/6,520,100.40 = 1,950,688.80/x
  3. Step 3: Cross multiply
    4,348,807.20x = 6,520,100.40 × 1,950,688.80
  4. Step 4: Simplify right side
    4,348,807.20x = 12,718,686,825,155.52
  5. Step 5: Solve for x
    x = 12,718,686,825,155.52/4,348,807.20
  6. Step 6: Final answer
    x = 2,924,638.01

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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.