Home / 1,179,074.16-1,768,610.28-380,355.66

Finding the Fourth Proportional to 1,179,074.16, 1,768,610.28 and 380,355.66

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Solution

The fourth proportional to 1,179,074.16, 1,768,610.28 and 380,355.66 is: 570,533.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,074.16 : 1,768,610.28 = 380,355.66 : x
  2. Step 2: Convert to fraction form
    1,179,074.16/1,768,610.28 = 380,355.66/x
  3. Step 3: Cross multiply
    1,179,074.16x = 1,768,610.28 × 380,355.66
  4. Step 4: Simplify right side
    1,179,074.16x = 672,700,930,332.19
  5. Step 5: Solve for x
    x = 672,700,930,332.19/1,179,074.16
  6. Step 6: Final answer
    x = 570,533.18

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Double scale
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Similar ratio
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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.