Home / 1,034,993.96-1,428,307.79-576,113.57

Finding the Fourth Proportional to 1,034,993.96, 1,428,307.79 and 576,113.57

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Solution

The fourth proportional to 1,034,993.96, 1,428,307.79 and 576,113.57 is: 795,045.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,993.96 : 1,428,307.79 = 576,113.57 : x
  2. Step 2: Convert to fraction form
    1,034,993.96/1,428,307.79 = 576,113.57/x
  3. Step 3: Cross multiply
    1,034,993.96x = 1,428,307.79 × 576,113.57
  4. Step 4: Simplify right side
    1,034,993.96x = 822,867,499,955.71
  5. Step 5: Solve for x
    x = 822,867,499,955.71/1,034,993.96
  6. Step 6: Final answer
    x = 795,045.70

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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.