Home / 1,618,151.77-2,233,888.91-1,182,079.46

Finding the Fourth Proportional to 1,618,151.77, 2,233,888.91 and 1,182,079.46

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Solution

The fourth proportional to 1,618,151.77, 2,233,888.91 and 1,182,079.46 is: 1,631,882.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,151.77 : 2,233,888.91 = 1,182,079.46 : x
  2. Step 2: Convert to fraction form
    1,618,151.77/2,233,888.91 = 1,182,079.46/x
  3. Step 3: Cross multiply
    1,618,151.77x = 2,233,888.91 × 1,182,079.46
  4. Step 4: Simplify right side
    1,618,151.77x = 2,640,634,196,432.79
  5. Step 5: Solve for x
    x = 2,640,634,196,432.79/1,618,151.77
  6. Step 6: Final answer
    x = 1,631,882.90

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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.