Home / 2,697,479.20-4,046,218.80-702,935.20

Finding the Fourth Proportional to 2,697,479.20, 4,046,218.80 and 702,935.20

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Solution

The fourth proportional to 2,697,479.20, 4,046,218.80 and 702,935.20 is: 1,054,402.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,479.20 : 4,046,218.80 = 702,935.20 : x
  2. Step 2: Convert to fraction form
    2,697,479.20/4,046,218.80 = 702,935.20/x
  3. Step 3: Cross multiply
    2,697,479.20x = 4,046,218.80 × 702,935.20
  4. Step 4: Simplify right side
    2,697,479.20x = 2,844,229,621,421.76
  5. Step 5: Solve for x
    x = 2,844,229,621,421.76/2,697,479.20
  6. Step 6: Final answer
    x = 1,054,402.80

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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.