Home / 3,686,127.16-5,525,196.73-1,886,543.28

Finding the Fourth Proportional to 3,686,127.16, 5,525,196.73 and 1,886,543.28

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Solution

The fourth proportional to 3,686,127.16, 5,525,196.73 and 1,886,543.28 is: 2,827,770.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,127.16 : 5,525,196.73 = 1,886,543.28 : x
  2. Step 2: Convert to fraction form
    3,686,127.16/5,525,196.73 = 1,886,543.28/x
  3. Step 3: Cross multiply
    3,686,127.16x = 5,525,196.73 × 1,886,543.28
  4. Step 4: Simplify right side
    3,686,127.16x = 10,423,522,761,659.47
  5. Step 5: Solve for x
    x = 10,423,522,761,659.47/3,686,127.16
  6. Step 6: Final answer
    x = 2,827,770.80

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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.