Home / 1,117,373.13-1,542,025.69-658,507.06

Finding the Fourth Proportional to 1,117,373.13, 1,542,025.69 and 658,507.06

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Solution

The fourth proportional to 1,117,373.13, 1,542,025.69 and 658,507.06 is: 908,769.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,373.13 : 1,542,025.69 = 658,507.06 : x
  2. Step 2: Convert to fraction form
    1,117,373.13/1,542,025.69 = 658,507.06/x
  3. Step 3: Cross multiply
    1,117,373.13x = 1,542,025.69 × 658,507.06
  4. Step 4: Simplify right side
    1,117,373.13x = 1,015,434,805,775.17
  5. Step 5: Solve for x
    x = 1,015,434,805,775.17/1,117,373.13
  6. Step 6: Final answer
    x = 908,769.67

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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.