Home / 1,070,961.30-1,605,589.47-530,837.46

Finding the Fourth Proportional to 1,070,961.30, 1,605,589.47 and 530,837.46

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Solution

The fourth proportional to 1,070,961.30, 1,605,589.47 and 530,837.46 is: 795,833.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,961.30 : 1,605,589.47 = 530,837.46 : x
  2. Step 2: Convert to fraction form
    1,070,961.30/1,605,589.47 = 530,837.46/x
  3. Step 3: Cross multiply
    1,070,961.30x = 1,605,589.47 × 530,837.46
  4. Step 4: Simplify right side
    1,070,961.30x = 852,307,036,057.55
  5. Step 5: Solve for x
    x = 852,307,036,057.55/1,070,961.30
  6. Step 6: Final answer
    x = 795,833.65

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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.