Home / 1,116,132.88-1,540,326.36-606,824.32

Finding the Fourth Proportional to 1,116,132.88, 1,540,326.36 and 606,824.32

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Solution

The fourth proportional to 1,116,132.88, 1,540,326.36 and 606,824.32 is: 837,451.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,132.88 : 1,540,326.36 = 606,824.32 : x
  2. Step 2: Convert to fraction form
    1,116,132.88/1,540,326.36 = 606,824.32/x
  3. Step 3: Cross multiply
    1,116,132.88x = 1,540,326.36 × 606,824.32
  4. Step 4: Simplify right side
    1,116,132.88x = 934,707,495,985.08
  5. Step 5: Solve for x
    x = 934,707,495,985.08/1,116,132.88
  6. Step 6: Final answer
    x = 837,451.81

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Double scale
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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.