Home / 1,181,161.71-1,772,024.72-382,444.11

Finding the Fourth Proportional to 1,181,161.71, 1,772,024.72 and 382,444.11

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Solution

The fourth proportional to 1,181,161.71, 1,772,024.72 and 382,444.11 is: 573,757.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,161.71 : 1,772,024.72 = 382,444.11 : x
  2. Step 2: Convert to fraction form
    1,181,161.71/1,772,024.72 = 382,444.11/x
  3. Step 3: Cross multiply
    1,181,161.71x = 1,772,024.72 × 382,444.11
  4. Step 4: Simplify right side
    1,181,161.71x = 677,700,415,026.18
  5. Step 5: Solve for x
    x = 677,700,415,026.18/1,181,161.71
  6. Step 6: Final answer
    x = 573,757.52

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.