Home / 2,095,810.52-2,891,794.14-1,224,476.80

Finding the Fourth Proportional to 2,095,810.52, 2,891,794.14 and 1,224,476.80

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Solution

The fourth proportional to 2,095,810.52, 2,891,794.14 and 1,224,476.80 is: 1,689,530.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095,810.52 : 2,891,794.14 = 1,224,476.80 : x
  2. Step 2: Convert to fraction form
    2,095,810.52/2,891,794.14 = 1,224,476.80/x
  3. Step 3: Cross multiply
    2,095,810.52x = 2,891,794.14 × 1,224,476.80
  4. Step 4: Simplify right side
    2,095,810.52x = 3,540,934,822,154.35
  5. Step 5: Solve for x
    x = 3,540,934,822,154.35/2,095,810.52
  6. Step 6: Final answer
    x = 1,689,530.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.