Home / 875,605.20-1,311,334.20-593,595.60

Finding the Fourth Proportional to 875,605.20, 1,311,334.20 and 593,595.60

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Solution

The fourth proportional to 875,605.20, 1,311,334.20 and 593,595.60 is: 888,987.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,605.20 : 1,311,334.20 = 593,595.60 : x
  2. Step 2: Convert to fraction form
    875,605.20/1,311,334.20 = 593,595.60/x
  3. Step 3: Cross multiply
    875,605.20x = 1,311,334.20 × 593,595.60
  4. Step 4: Simplify right side
    875,605.20x = 778,402,211,249.52
  5. Step 5: Solve for x
    x = 778,402,211,249.52/875,605.20
  6. Step 6: Final answer
    x = 888,987.65

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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.