Home / 1,115,761.32-1,539,752.76-606,462.48

Finding the Fourth Proportional to 1,115,761.32, 1,539,752.76 and 606,462.48

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Solution

The fourth proportional to 1,115,761.32, 1,539,752.76 and 606,462.48 is: 836,919.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,761.32 : 1,539,752.76 = 606,462.48 : x
  2. Step 2: Convert to fraction form
    1,115,761.32/1,539,752.76 = 606,462.48/x
  3. Step 3: Cross multiply
    1,115,761.32x = 1,539,752.76 × 606,462.48
  4. Step 4: Simplify right side
    1,115,761.32x = 933,802,277,416.45
  5. Step 5: Solve for x
    x = 933,802,277,416.45/1,115,761.32
  6. Step 6: Final answer
    x = 836,919.38

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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.