Home / 1,046,339.75-1,569,111.10-619,995.85

Finding the Fourth Proportional to 1,046,339.75, 1,569,111.10 and 619,995.85

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Solution

The fourth proportional to 1,046,339.75, 1,569,111.10 and 619,995.85 is: 929,757.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,339.75 : 1,569,111.10 = 619,995.85 : x
  2. Step 2: Convert to fraction form
    1,046,339.75/1,569,111.10 = 619,995.85/x
  3. Step 3: Cross multiply
    1,046,339.75x = 1,569,111.10 × 619,995.85
  4. Step 4: Simplify right side
    1,046,339.75x = 972,842,370,188.94
  5. Step 5: Solve for x
    x = 972,842,370,188.94/1,046,339.75
  6. Step 6: Final answer
    x = 929,757.63

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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.