Home / 6,484,080.80-9,712,124.40-4,216,599.20

Finding the Fourth Proportional to 6,484,080.80, 9,712,124.40 and 4,216,599.20

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Solution

The fourth proportional to 6,484,080.80, 9,712,124.40 and 4,216,599.20 is: 6,315,796.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,484,080.80 : 9,712,124.40 = 4,216,599.20 : x
  2. Step 2: Convert to fraction form
    6,484,080.80/9,712,124.40 = 4,216,599.20/x
  3. Step 3: Cross multiply
    6,484,080.80x = 9,712,124.40 × 4,216,599.20
  4. Step 4: Simplify right side
    6,484,080.80x = 40,952,135,975,340.48
  5. Step 5: Solve for x
    x = 40,952,135,975,340.48/6,484,080.80
  6. Step 6: Final answer
    x = 6,315,796.68

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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.