Home / 1,968,337.80-2,952,353.10-770,027.40

Finding the Fourth Proportional to 1,968,337.80, 2,952,353.10 and 770,027.40

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Solution

The fourth proportional to 1,968,337.80, 2,952,353.10 and 770,027.40 is: 1,154,981.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,337.80 : 2,952,353.10 = 770,027.40 : x
  2. Step 2: Convert to fraction form
    1,968,337.80/2,952,353.10 = 770,027.40/x
  3. Step 3: Cross multiply
    1,968,337.80x = 2,952,353.10 × 770,027.40
  4. Step 4: Simplify right side
    1,968,337.80x = 2,273,392,781,474.94
  5. Step 5: Solve for x
    x = 2,273,392,781,474.94/1,968,337.80
  6. Step 6: Final answer
    x = 1,154,981.01

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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.