Home / 2,325,106.08-3,487,859.28-642,209.76

Finding the Fourth Proportional to 2,325,106.08, 3,487,859.28 and 642,209.76

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Solution

The fourth proportional to 2,325,106.08, 3,487,859.28 and 642,209.76 is: 963,369.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,325,106.08 : 3,487,859.28 = 642,209.76 : x
  2. Step 2: Convert to fraction form
    2,325,106.08/3,487,859.28 = 642,209.76/x
  3. Step 3: Cross multiply
    2,325,106.08x = 3,487,859.28 × 642,209.76
  4. Step 4: Simplify right side
    2,325,106.08x = 2,239,937,271,122.57
  5. Step 5: Solve for x
    x = 2,239,937,271,122.57/2,325,106.08
  6. Step 6: Final answer
    x = 963,369.93

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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.