Home / 1,241,707.14-1,713,697.95-690,477.88

Finding the Fourth Proportional to 1,241,707.14, 1,713,697.95 and 690,477.88

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Solution

The fourth proportional to 1,241,707.14, 1,713,697.95 and 690,477.88 is: 952,938.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,707.14 : 1,713,697.95 = 690,477.88 : x
  2. Step 2: Convert to fraction form
    1,241,707.14/1,713,697.95 = 690,477.88/x
  3. Step 3: Cross multiply
    1,241,707.14x = 1,713,697.95 × 690,477.88
  4. Step 4: Simplify right side
    1,241,707.14x = 1,183,270,527,476.35
  5. Step 5: Solve for x
    x = 1,183,270,527,476.35/1,241,707.14
  6. Step 6: Final answer
    x = 952,938.49

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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.