Home / 1,030,608.10-1,545,912.15-526,723.30

Finding the Fourth Proportional to 1,030,608.10, 1,545,912.15 and 526,723.30

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Solution

The fourth proportional to 1,030,608.10, 1,545,912.15 and 526,723.30 is: 790,084.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,608.10 : 1,545,912.15 = 526,723.30 : x
  2. Step 2: Convert to fraction form
    1,030,608.10/1,545,912.15 = 526,723.30/x
  3. Step 3: Cross multiply
    1,030,608.10x = 1,545,912.15 × 526,723.30
  4. Step 4: Simplify right side
    1,030,608.10x = 814,267,949,158.10
  5. Step 5: Solve for x
    x = 814,267,949,158.10/1,030,608.10
  6. Step 6: Final answer
    x = 790,084.95

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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.