Home / 1,906,538.39-2,859,803.48-1,197,064.65

Finding the Fourth Proportional to 1,906,538.39, 2,859,803.48 and 1,197,064.65

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Solution

The fourth proportional to 1,906,538.39, 2,859,803.48 and 1,197,064.65 is: 1,795,594.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,538.39 : 2,859,803.48 = 1,197,064.65 : x
  2. Step 2: Convert to fraction form
    1,906,538.39/2,859,803.48 = 1,197,064.65/x
  3. Step 3: Cross multiply
    1,906,538.39x = 2,859,803.48 × 1,197,064.65
  4. Step 4: Simplify right side
    1,906,538.39x = 3,423,369,651,854.98
  5. Step 5: Solve for x
    x = 3,423,369,651,854.98/1,906,538.39
  6. Step 6: Final answer
    x = 1,795,594.40

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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.