Home / 4,267,756.40-6,392,303.40-3,313,641.20

Finding the Fourth Proportional to 4,267,756.40, 6,392,303.40 and 3,313,641.20

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Solution

The fourth proportional to 4,267,756.40, 6,392,303.40 and 3,313,641.20 is: 4,963,216.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,267,756.40 : 6,392,303.40 = 3,313,641.20 : x
  2. Step 2: Convert to fraction form
    4,267,756.40/6,392,303.40 = 3,313,641.20/x
  3. Step 3: Cross multiply
    4,267,756.40x = 6,392,303.40 × 3,313,641.20
  4. Step 4: Simplify right side
    4,267,756.40x = 21,181,799,909,140.08
  5. Step 5: Solve for x
    x = 21,181,799,909,140.08/4,267,756.40
  6. Step 6: Final answer
    x = 4,963,216.72

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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.