Home / 1,115,342.96-1,539,182.67-606,045.38

Finding the Fourth Proportional to 1,115,342.96, 1,539,182.67 and 606,045.38

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Solution

The fourth proportional to 1,115,342.96, 1,539,182.67 and 606,045.38 is: 836,347.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,342.96 : 1,539,182.67 = 606,045.38 : x
  2. Step 2: Convert to fraction form
    1,115,342.96/1,539,182.67 = 606,045.38/x
  3. Step 3: Cross multiply
    1,115,342.96x = 1,539,182.67 × 606,045.38
  4. Step 4: Simplify right side
    1,115,342.96x = 932,814,546,129.57
  5. Step 5: Solve for x
    x = 932,814,546,129.57/1,115,342.96
  6. Step 6: Final answer
    x = 836,347.72

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1.5x scale

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.