Home / 560,749.37-773,824.14-319,026.74

Finding the Fourth Proportional to 560,749.37, 773,824.14 and 319,026.74

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Solution

The fourth proportional to 560,749.37, 773,824.14 and 319,026.74 is: 440,251.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,749.37 : 773,824.14 = 319,026.74 : x
  2. Step 2: Convert to fraction form
    560,749.37/773,824.14 = 319,026.74/x
  3. Step 3: Cross multiply
    560,749.37x = 773,824.14 × 319,026.74
  4. Step 4: Simplify right side
    560,749.37x = 246,870,588,848.38
  5. Step 5: Solve for x
    x = 246,870,588,848.38/560,749.37
  6. Step 6: Final answer
    x = 440,251.21

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1.5x scale

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.