Home / 695,667.92-1,048,240.40-572,076.50

Finding the Fourth Proportional to 695,667.92, 1,048,240.40 and 572,076.50

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Solution

The fourth proportional to 695,667.92, 1,048,240.40 and 572,076.50 is: 862,011.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,667.92 : 1,048,240.40 = 572,076.50 : x
  2. Step 2: Convert to fraction form
    695,667.92/1,048,240.40 = 572,076.50/x
  3. Step 3: Cross multiply
    695,667.92x = 1,048,240.40 × 572,076.50
  4. Step 4: Simplify right side
    695,667.92x = 599,673,691,089.02
  5. Step 5: Solve for x
    x = 599,673,691,089.02/695,667.92
  6. Step 6: Final answer
    x = 862,011.43

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.