Home / 1,005,604.49-1,387,704.99-570,062.24

Finding the Fourth Proportional to 1,005,604.49, 1,387,704.99 and 570,062.24

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Solution

The fourth proportional to 1,005,604.49, 1,387,704.99 and 570,062.24 is: 786,669.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,604.49 : 1,387,704.99 = 570,062.24 : x
  2. Step 2: Convert to fraction form
    1,005,604.49/1,387,704.99 = 570,062.24/x
  3. Step 3: Cross multiply
    1,005,604.49x = 1,387,704.99 × 570,062.24
  4. Step 4: Simplify right side
    1,005,604.49x = 791,078,215,058.58
  5. Step 5: Solve for x
    x = 791,078,215,058.58/1,005,604.49
  6. Step 6: Final answer
    x = 786,669.33

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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.