Home / 1,107,799.54-1,528,770.06-617,800.04

Finding the Fourth Proportional to 1,107,799.54, 1,528,770.06 and 617,800.04

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Solution

The fourth proportional to 1,107,799.54, 1,528,770.06 and 617,800.04 is: 852,567.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,799.54 : 1,528,770.06 = 617,800.04 : x
  2. Step 2: Convert to fraction form
    1,107,799.54/1,528,770.06 = 617,800.04/x
  3. Step 3: Cross multiply
    1,107,799.54x = 1,528,770.06 × 617,800.04
  4. Step 4: Simplify right side
    1,107,799.54x = 944,474,204,218.80
  5. Step 5: Solve for x
    x = 944,474,204,218.80/1,107,799.54
  6. Step 6: Final answer
    x = 852,567.79

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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.