Home / 4,827,124.20-7,240,686.30-1,461,498.60

Finding the Fourth Proportional to 4,827,124.20, 7,240,686.30 and 1,461,498.60

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Solution

The fourth proportional to 4,827,124.20, 7,240,686.30 and 1,461,498.60 is: 2,192,247.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,827,124.20 : 7,240,686.30 = 1,461,498.60 : x
  2. Step 2: Convert to fraction form
    4,827,124.20/7,240,686.30 = 1,461,498.60/x
  3. Step 3: Cross multiply
    4,827,124.20x = 7,240,686.30 × 1,461,498.60
  4. Step 4: Simplify right side
    4,827,124.20x = 10,582,252,890,489.18
  5. Step 5: Solve for x
    x = 10,582,252,890,489.18/4,827,124.20
  6. Step 6: Final answer
    x = 2,192,247.90

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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.