Home / 1,115,360.51-1,539,207.24-606,062.87

Finding the Fourth Proportional to 1,115,360.51, 1,539,207.24 and 606,062.87

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Solution

The fourth proportional to 1,115,360.51, 1,539,207.24 and 606,062.87 is: 836,372.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,360.51 : 1,539,207.24 = 606,062.87 : x
  2. Step 2: Convert to fraction form
    1,115,360.51/1,539,207.24 = 606,062.87/x
  3. Step 3: Cross multiply
    1,115,360.51x = 1,539,207.24 × 606,062.87
  4. Step 4: Simplify right side
    1,115,360.51x = 932,856,349,703.14
  5. Step 5: Solve for x
    x = 932,856,349,703.14/1,115,360.51
  6. Step 6: Final answer
    x = 836,372.05

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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.