Home / 704,366.08-1,056,510.24-515,020.48

Finding the Fourth Proportional to 704,366.08, 1,056,510.24 and 515,020.48

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Solution

The fourth proportional to 704,366.08, 1,056,510.24 and 515,020.48 is: 772,502.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,366.08 : 1,056,510.24 = 515,020.48 : x
  2. Step 2: Convert to fraction form
    704,366.08/1,056,510.24 = 515,020.48/x
  3. Step 3: Cross multiply
    704,366.08x = 1,056,510.24 × 515,020.48
  4. Step 4: Simplify right side
    704,366.08x = 544,124,410,929.72
  5. Step 5: Solve for x
    x = 544,124,410,929.72/704,366.08
  6. Step 6: Final answer
    x = 772,502.29

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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.