Home / 1,030,891.59-1,422,701.42-578,211.75

Finding the Fourth Proportional to 1,030,891.59, 1,422,701.42 and 578,211.75

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Solution

The fourth proportional to 1,030,891.59, 1,422,701.42 and 578,211.75 is: 797,972.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,891.59 : 1,422,701.42 = 578,211.75 : x
  2. Step 2: Convert to fraction form
    1,030,891.59/1,422,701.42 = 578,211.75/x
  3. Step 3: Cross multiply
    1,030,891.59x = 1,422,701.42 × 578,211.75
  4. Step 4: Simplify right side
    1,030,891.59x = 822,622,674,894.63
  5. Step 5: Solve for x
    x = 822,622,674,894.63/1,030,891.59
  6. Step 6: Final answer
    x = 797,972.05

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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.