Home / 1,064,188.04-1,595,812.30-398,873.48

Finding the Fourth Proportional to 1,064,188.04, 1,595,812.30 and 398,873.48

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Solution

The fourth proportional to 1,064,188.04, 1,595,812.30 and 398,873.48 is: 598,134.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,188.04 : 1,595,812.30 = 398,873.48 : x
  2. Step 2: Convert to fraction form
    1,064,188.04/1,595,812.30 = 398,873.48/x
  3. Step 3: Cross multiply
    1,064,188.04x = 1,595,812.30 × 398,873.48
  4. Step 4: Simplify right side
    1,064,188.04x = 636,527,205,527.80
  5. Step 5: Solve for x
    x = 636,527,205,527.80/1,064,188.04
  6. Step 6: Final answer
    x = 598,134.15

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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.