Home / 1,043,346.20-1,560,419.30-908,262.50

Finding the Fourth Proportional to 1,043,346.20, 1,560,419.30 and 908,262.50

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Solution

The fourth proportional to 1,043,346.20, 1,560,419.30 and 908,262.50 is: 1,358,389.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,346.20 : 1,560,419.30 = 908,262.50 : x
  2. Step 2: Convert to fraction form
    1,043,346.20/1,560,419.30 = 908,262.50/x
  3. Step 3: Cross multiply
    1,043,346.20x = 1,560,419.30 × 908,262.50
  4. Step 4: Simplify right side
    1,043,346.20x = 1,417,270,328,934.81
  5. Step 5: Solve for x
    x = 1,417,270,328,934.81/1,043,346.20
  6. Step 6: Final answer
    x = 1,358,389.32

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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.