Home / 1,115,360.79-1,539,207.12-606,063.16

Finding the Fourth Proportional to 1,115,360.79, 1,539,207.12 and 606,063.16

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Solution

The fourth proportional to 1,115,360.79, 1,539,207.12 and 606,063.16 is: 836,372.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,360.79 : 1,539,207.12 = 606,063.16 : x
  2. Step 2: Convert to fraction form
    1,115,360.79/1,539,207.12 = 606,063.16/x
  3. Step 3: Cross multiply
    1,115,360.79x = 1,539,207.12 × 606,063.16
  4. Step 4: Simplify right side
    1,115,360.79x = 932,856,734,453.81
  5. Step 5: Solve for x
    x = 932,856,734,453.81/1,115,360.79
  6. Step 6: Final answer
    x = 836,372.18

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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.