Home / 1,019,216.28-1,406,482.62-560,327.53

Finding the Fourth Proportional to 1,019,216.28, 1,406,482.62 and 560,327.53

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Solution

The fourth proportional to 1,019,216.28, 1,406,482.62 and 560,327.53 is: 773,232.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,216.28 : 1,406,482.62 = 560,327.53 : x
  2. Step 2: Convert to fraction form
    1,019,216.28/1,406,482.62 = 560,327.53/x
  3. Step 3: Cross multiply
    1,019,216.28x = 1,406,482.62 × 560,327.53
  4. Step 4: Simplify right side
    1,019,216.28x = 788,090,932,624.09
  5. Step 5: Solve for x
    x = 788,090,932,624.09/1,019,216.28
  6. Step 6: Final answer
    x = 773,232.28

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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.