Home / 1,069,799.14-1,604,797.61-386,856.44

Finding the Fourth Proportional to 1,069,799.14, 1,604,797.61 and 386,856.44

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Solution

The fourth proportional to 1,069,799.14, 1,604,797.61 and 386,856.44 is: 580,320.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,799.14 : 1,604,797.61 = 386,856.44 : x
  2. Step 2: Convert to fraction form
    1,069,799.14/1,604,797.61 = 386,856.44/x
  3. Step 3: Cross multiply
    1,069,799.14x = 1,604,797.61 × 386,856.44
  4. Step 4: Simplify right side
    1,069,799.14x = 620,826,290,325.11
  5. Step 5: Solve for x
    x = 620,826,290,325.11/1,069,799.14
  6. Step 6: Final answer
    x = 580,320.42

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Double scale
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1.5x scale

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.