Home / 942,733.44-1,300,999.48-513,041.28

Finding the Fourth Proportional to 942,733.44, 1,300,999.48 and 513,041.28

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Solution

The fourth proportional to 942,733.44, 1,300,999.48 and 513,041.28 is: 708,011.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,733.44 : 1,300,999.48 = 513,041.28 : x
  2. Step 2: Convert to fraction form
    942,733.44/1,300,999.48 = 513,041.28/x
  3. Step 3: Cross multiply
    942,733.44x = 1,300,999.48 × 513,041.28
  4. Step 4: Simplify right side
    942,733.44x = 667,466,438,498.53
  5. Step 5: Solve for x
    x = 667,466,438,498.53/942,733.44
  6. Step 6: Final answer
    x = 708,011.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.