Home / 690,301.20-1,030,522.92-583,983.84

Finding the Fourth Proportional to 690,301.20, 1,030,522.92 and 583,983.84

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Solution

The fourth proportional to 690,301.20, 1,030,522.92 and 583,983.84 is: 871,806.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,301.20 : 1,030,522.92 = 583,983.84 : x
  2. Step 2: Convert to fraction form
    690,301.20/1,030,522.92 = 583,983.84/x
  3. Step 3: Cross multiply
    690,301.20x = 1,030,522.92 × 583,983.84
  4. Step 4: Simplify right side
    690,301.20x = 601,808,732,029.61
  5. Step 5: Solve for x
    x = 601,808,732,029.61/690,301.20
  6. Step 6: Final answer
    x = 871,806.01

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.