Home / 951,321.61-1,312,496.54-564,057.37

Finding the Fourth Proportional to 951,321.61, 1,312,496.54 and 564,057.37

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Solution

The fourth proportional to 951,321.61, 1,312,496.54 and 564,057.37 is: 778,205.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,321.61 : 1,312,496.54 = 564,057.37 : x
  2. Step 2: Convert to fraction form
    951,321.61/1,312,496.54 = 564,057.37/x
  3. Step 3: Cross multiply
    951,321.61x = 1,312,496.54 × 564,057.37
  4. Step 4: Simplify right side
    951,321.61x = 740,323,339,924.02
  5. Step 5: Solve for x
    x = 740,323,339,924.02/951,321.61
  6. Step 6: Final answer
    x = 778,205.12

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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.