Home / 1,796,208.40-2,695,349.40-674,390.80

Finding the Fourth Proportional to 1,796,208.40, 2,695,349.40 and 674,390.80

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Solution

The fourth proportional to 1,796,208.40, 2,695,349.40 and 674,390.80 is: 1,011,975.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,208.40 : 2,695,349.40 = 674,390.80 : x
  2. Step 2: Convert to fraction form
    1,796,208.40/2,695,349.40 = 674,390.80/x
  3. Step 3: Cross multiply
    1,796,208.40x = 2,695,349.40 × 674,390.80
  4. Step 4: Simplify right side
    1,796,208.40x = 1,817,718,838,145.52
  5. Step 5: Solve for x
    x = 1,817,718,838,145.52/1,796,208.40
  6. Step 6: Final answer
    x = 1,011,975.47

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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.