Home / 962,710.83-1,328,214.51-554,799.83

Finding the Fourth Proportional to 962,710.83, 1,328,214.51 and 554,799.83

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Solution

The fourth proportional to 962,710.83, 1,328,214.51 and 554,799.83 is: 765,435.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,710.83 : 1,328,214.51 = 554,799.83 : x
  2. Step 2: Convert to fraction form
    962,710.83/1,328,214.51 = 554,799.83/x
  3. Step 3: Cross multiply
    962,710.83x = 1,328,214.51 × 554,799.83
  4. Step 4: Simplify right side
    962,710.83x = 736,893,177,710.46
  5. Step 5: Solve for x
    x = 736,893,177,710.46/962,710.83
  6. Step 6: Final answer
    x = 765,435.64

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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.