Home / 1,117,542.75-1,542,209.00-608,248.77

Finding the Fourth Proportional to 1,117,542.75, 1,542,209.00 and 608,248.77

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Solution

The fourth proportional to 1,117,542.75, 1,542,209.00 and 608,248.77 is: 839,383.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,542.75 : 1,542,209.00 = 608,248.77 : x
  2. Step 2: Convert to fraction form
    1,117,542.75/1,542,209.00 = 608,248.77/x
  3. Step 3: Cross multiply
    1,117,542.75x = 1,542,209.00 × 608,248.77
  4. Step 4: Simplify right side
    1,117,542.75x = 938,046,724,291.69
  5. Step 5: Solve for x
    x = 938,046,724,291.69/1,117,542.75
  6. Step 6: Final answer
    x = 839,383.30

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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.