Home / 1,354,857.77-2,032,287.57-344,055.53

Finding the Fourth Proportional to 1,354,857.77, 2,032,287.57 and 344,055.53

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Solution

The fourth proportional to 1,354,857.77, 2,032,287.57 and 344,055.53 is: 516,083.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,857.77 : 2,032,287.57 = 344,055.53 : x
  2. Step 2: Convert to fraction form
    1,354,857.77/2,032,287.57 = 344,055.53/x
  3. Step 3: Cross multiply
    1,354,857.77x = 2,032,287.57 × 344,055.53
  4. Step 4: Simplify right side
    1,354,857.77x = 699,219,782,089.48
  5. Step 5: Solve for x
    x = 699,219,782,089.48/1,354,857.77
  6. Step 6: Final answer
    x = 516,083.53

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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.