Home / 1,114,699.73-1,538,228.27-605,400.89

Finding the Fourth Proportional to 1,114,699.73, 1,538,228.27 and 605,400.89

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Solution

The fourth proportional to 1,114,699.73, 1,538,228.27 and 605,400.89 is: 835,422.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,699.73 : 1,538,228.27 = 605,400.89 : x
  2. Step 2: Convert to fraction form
    1,114,699.73/1,538,228.27 = 605,400.89/x
  3. Step 3: Cross multiply
    1,114,699.73x = 1,538,228.27 × 605,400.89
  4. Step 4: Simplify right side
    1,114,699.73x = 931,244,757,503.52
  5. Step 5: Solve for x
    x = 931,244,757,503.52/1,114,699.73
  6. Step 6: Final answer
    x = 835,422.08

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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.