Home / 2,289,737.40-3,434,606.10-692,133.90

Finding the Fourth Proportional to 2,289,737.40, 3,434,606.10 and 692,133.90

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Solution

The fourth proportional to 2,289,737.40, 3,434,606.10 and 692,133.90 is: 1,038,200.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,737.40 : 3,434,606.10 = 692,133.90 : x
  2. Step 2: Convert to fraction form
    2,289,737.40/3,434,606.10 = 692,133.90/x
  3. Step 3: Cross multiply
    2,289,737.40x = 3,434,606.10 × 692,133.90
  4. Step 4: Simplify right side
    2,289,737.40x = 2,377,207,314,956.79
  5. Step 5: Solve for x
    x = 2,377,207,314,956.79/2,289,737.40
  6. Step 6: Final answer
    x = 1,038,200.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.