Home / 1,114,501.07-1,538,017.17-605,203.45

Finding the Fourth Proportional to 1,114,501.07, 1,538,017.17 and 605,203.45

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Solution

The fourth proportional to 1,114,501.07, 1,538,017.17 and 605,203.45 is: 835,183.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,501.07 : 1,538,017.17 = 605,203.45 : x
  2. Step 2: Convert to fraction form
    1,114,501.07/1,538,017.17 = 605,203.45/x
  3. Step 3: Cross multiply
    1,114,501.07x = 1,538,017.17 × 605,203.45
  4. Step 4: Simplify right side
    1,114,501.07x = 930,813,291,328.68
  5. Step 5: Solve for x
    x = 930,813,291,328.68/1,114,501.07
  6. Step 6: Final answer
    x = 835,183.85

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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.