Home / 1,115,302.86-1,539,127.32-606,005.24

Finding the Fourth Proportional to 1,115,302.86, 1,539,127.32 and 606,005.24

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Solution

The fourth proportional to 1,115,302.86, 1,539,127.32 and 606,005.24 is: 836,292.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,302.86 : 1,539,127.32 = 606,005.24 : x
  2. Step 2: Convert to fraction form
    1,115,302.86/1,539,127.32 = 606,005.24/x
  3. Step 3: Cross multiply
    1,115,302.86x = 1,539,127.32 × 606,005.24
  4. Step 4: Simplify right side
    1,115,302.86x = 932,719,213,251.52
  5. Step 5: Solve for x
    x = 932,719,213,251.52/1,115,302.86
  6. Step 6: Final answer
    x = 836,292.32

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Double scale
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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.