Home / 1,132,572.11-1,562,949.81-623,274.48

Finding the Fourth Proportional to 1,132,572.11, 1,562,949.81 and 623,274.48

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Solution

The fourth proportional to 1,132,572.11, 1,562,949.81 and 623,274.48 is: 860,118.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,572.11 : 1,562,949.81 = 623,274.48 : x
  2. Step 2: Convert to fraction form
    1,132,572.11/1,562,949.81 = 623,274.48/x
  3. Step 3: Cross multiply
    1,132,572.11x = 1,562,949.81 × 623,274.48
  4. Step 4: Simplify right side
    1,132,572.11x = 974,146,730,093.85
  5. Step 5: Solve for x
    x = 974,146,730,093.85/1,132,572.11
  6. Step 6: Final answer
    x = 860,118.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.