Home / 1,088,618.28-1,502,344.50-605,191.50

Finding the Fourth Proportional to 1,088,618.28, 1,502,344.50 and 605,191.50

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Solution

The fourth proportional to 1,088,618.28, 1,502,344.50 and 605,191.50 is: 835,192.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,618.28 : 1,502,344.50 = 605,191.50 : x
  2. Step 2: Convert to fraction form
    1,088,618.28/1,502,344.50 = 605,191.50/x
  3. Step 3: Cross multiply
    1,088,618.28x = 1,502,344.50 × 605,191.50
  4. Step 4: Simplify right side
    1,088,618.28x = 909,206,121,755.46
  5. Step 5: Solve for x
    x = 909,206,121,755.46/1,088,618.28
  6. Step 6: Final answer
    x = 835,192.77

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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.