Home / 1,762,325.60-2,644,363.20-697,402.40

Finding the Fourth Proportional to 1,762,325.60, 2,644,363.20 and 697,402.40

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Solution

The fourth proportional to 1,762,325.60, 2,644,363.20 and 697,402.40 is: 1,046,449.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,325.60 : 2,644,363.20 = 697,402.40 : x
  2. Step 2: Convert to fraction form
    1,762,325.60/2,644,363.20 = 697,402.40/x
  3. Step 3: Cross multiply
    1,762,325.60x = 2,644,363.20 × 697,402.40
  4. Step 4: Simplify right side
    1,762,325.60x = 1,844,185,242,151.68
  5. Step 5: Solve for x
    x = 1,844,185,242,151.68/1,762,325.60
  6. Step 6: Final answer
    x = 1,046,449.78

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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.