Home / 1,116,720.71-1,541,348.30-633,568.67

Finding the Fourth Proportional to 1,116,720.71, 1,541,348.30 and 633,568.67

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Solution

The fourth proportional to 1,116,720.71, 1,541,348.30 and 633,568.67 is: 874,480.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,720.71 : 1,541,348.30 = 633,568.67 : x
  2. Step 2: Convert to fraction form
    1,116,720.71/1,541,348.30 = 633,568.67/x
  3. Step 3: Cross multiply
    1,116,720.71x = 1,541,348.30 × 633,568.67
  4. Step 4: Simplify right side
    1,116,720.71x = 976,549,989,269.92
  5. Step 5: Solve for x
    x = 976,549,989,269.92/1,116,720.71
  6. Step 6: Final answer
    x = 874,480.06

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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.