Home / 1,366,117.13-2,049,274.11-524,668.88

Finding the Fourth Proportional to 1,366,117.13, 2,049,274.11 and 524,668.88

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Solution

The fourth proportional to 1,366,117.13, 2,049,274.11 and 524,668.88 is: 787,041.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,117.13 : 2,049,274.11 = 524,668.88 : x
  2. Step 2: Convert to fraction form
    1,366,117.13/2,049,274.11 = 524,668.88/x
  3. Step 3: Cross multiply
    1,366,117.13x = 2,049,274.11 × 524,668.88
  4. Step 4: Simplify right side
    1,366,117.13x = 1,075,190,341,860.33
  5. Step 5: Solve for x
    x = 1,075,190,341,860.33/1,366,117.13
  6. Step 6: Final answer
    x = 787,041.11

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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.