Home / 962,586.68-1,328,508.59-554,610.33

Finding the Fourth Proportional to 962,586.68, 1,328,508.59 and 554,610.33

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Solution

The fourth proportional to 962,586.68, 1,328,508.59 and 554,610.33 is: 765,442.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,586.68 : 1,328,508.59 = 554,610.33 : x
  2. Step 2: Convert to fraction form
    962,586.68/1,328,508.59 = 554,610.33/x
  3. Step 3: Cross multiply
    962,586.68x = 1,328,508.59 × 554,610.33
  4. Step 4: Simplify right side
    962,586.68x = 736,804,584,734.68
  5. Step 5: Solve for x
    x = 736,804,584,734.68/962,586.68
  6. Step 6: Final answer
    x = 765,442.33

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Double scale
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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.