Home / 3,686,127.11-5,525,196.65-1,886,543.22

Finding the Fourth Proportional to 3,686,127.11, 5,525,196.65 and 1,886,543.22

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Solution

The fourth proportional to 3,686,127.11, 5,525,196.65 and 1,886,543.22 is: 2,827,770.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,127.11 : 5,525,196.65 = 1,886,543.22 : x
  2. Step 2: Convert to fraction form
    3,686,127.11/5,525,196.65 = 1,886,543.22/x
  3. Step 3: Cross multiply
    3,686,127.11x = 5,525,196.65 × 1,886,543.22
  4. Step 4: Simplify right side
    3,686,127.11x = 10,423,522,279,224.21
  5. Step 5: Solve for x
    x = 10,423,522,279,224.21/3,686,127.11
  6. Step 6: Final answer
    x = 2,827,770.71

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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.