Home / 1,030,839.30-1,543,634.55-983,600.10

Finding the Fourth Proportional to 1,030,839.30, 1,543,634.55 and 983,600.10

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Solution

The fourth proportional to 1,030,839.30, 1,543,634.55 and 983,600.10 is: 1,472,896.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,839.30 : 1,543,634.55 = 983,600.10 : x
  2. Step 2: Convert to fraction form
    1,030,839.30/1,543,634.55 = 983,600.10/x
  3. Step 3: Cross multiply
    1,030,839.30x = 1,543,634.55 × 983,600.10
  4. Step 4: Simplify right side
    1,030,839.30x = 1,518,319,097,743.46
  5. Step 5: Solve for x
    x = 1,518,319,097,743.46/1,030,839.30
  6. Step 6: Final answer
    x = 1,472,896.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.