Home / 885,524.40-1,222,037.28-483,116.40

Finding the Fourth Proportional to 885,524.40, 1,222,037.28 and 483,116.40

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Solution

The fourth proportional to 885,524.40, 1,222,037.28 and 483,116.40 is: 666,708.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,524.40 : 1,222,037.28 = 483,116.40 : x
  2. Step 2: Convert to fraction form
    885,524.40/1,222,037.28 = 483,116.40/x
  3. Step 3: Cross multiply
    885,524.40x = 1,222,037.28 × 483,116.40
  4. Step 4: Simplify right side
    885,524.40x = 590,386,251,379.39
  5. Step 5: Solve for x
    x = 590,386,251,379.39/885,524.40
  6. Step 6: Final answer
    x = 666,708.06

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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.