Home / 1,115,360.76-1,539,207.07-606,063.13

Finding the Fourth Proportional to 1,115,360.76, 1,539,207.07 and 606,063.13

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Solution

The fourth proportional to 1,115,360.76, 1,539,207.07 and 606,063.13 is: 836,372.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,360.76 : 1,539,207.07 = 606,063.13 : x
  2. Step 2: Convert to fraction form
    1,115,360.76/1,539,207.07 = 606,063.13/x
  3. Step 3: Cross multiply
    1,115,360.76x = 1,539,207.07 × 606,063.13
  4. Step 4: Simplify right side
    1,115,360.76x = 932,856,659,925.51
  5. Step 5: Solve for x
    x = 932,856,659,925.51/1,115,360.76
  6. Step 6: Final answer
    x = 836,372.14

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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.