Home / 1,181,717.52-1,772,204.46-382,813.70

Finding the Fourth Proportional to 1,181,717.52, 1,772,204.46 and 382,813.70

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Solution

The fourth proportional to 1,181,717.52, 1,772,204.46 and 382,813.70 is: 574,100.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,717.52 : 1,772,204.46 = 382,813.70 : x
  2. Step 2: Convert to fraction form
    1,181,717.52/1,772,204.46 = 382,813.70/x
  3. Step 3: Cross multiply
    1,181,717.52x = 1,772,204.46 × 382,813.70
  4. Step 4: Simplify right side
    1,181,717.52x = 678,424,146,489.10
  5. Step 5: Solve for x
    x = 678,424,146,489.10/1,181,717.52
  6. Step 6: Final answer
    x = 574,100.10

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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.