Home / 1,019,253.82-1,406,571.17-560,376.20

Finding the Fourth Proportional to 1,019,253.82, 1,406,571.17 and 560,376.20

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Solution

The fourth proportional to 1,019,253.82, 1,406,571.17 and 560,376.20 is: 773,319.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,253.82 : 1,406,571.17 = 560,376.20 : x
  2. Step 2: Convert to fraction form
    1,019,253.82/1,406,571.17 = 560,376.20/x
  3. Step 3: Cross multiply
    1,019,253.82x = 1,406,571.17 × 560,376.20
  4. Step 4: Simplify right side
    1,019,253.82x = 788,209,007,274.15
  5. Step 5: Solve for x
    x = 788,209,007,274.15/1,019,253.82
  6. Step 6: Final answer
    x = 773,319.65

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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.