Home / 842,019.16-1,161,972.78-460,037.68

Finding the Fourth Proportional to 842,019.16, 1,161,972.78 and 460,037.68

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Solution

The fourth proportional to 842,019.16, 1,161,972.78 and 460,037.68 is: 634,844.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,019.16 : 1,161,972.78 = 460,037.68 : x
  2. Step 2: Convert to fraction form
    842,019.16/1,161,972.78 = 460,037.68/x
  3. Step 3: Cross multiply
    842,019.16x = 1,161,972.78 × 460,037.68
  4. Step 4: Simplify right side
    842,019.16x = 534,551,261,934.35
  5. Step 5: Solve for x
    x = 534,551,261,934.35/842,019.16
  6. Step 6: Final answer
    x = 634,844.53

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Double scale
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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.