Home / 3,830,412-5,286,005.02-2,111,594.16

Finding the Fourth Proportional to 3,830,412, 5,286,005.02 and 2,111,594.16

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Solution

The fourth proportional to 3,830,412, 5,286,005.02 and 2,111,594.16 is: 2,914,020.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,412 : 5,286,005.02 = 2,111,594.16 : x
  2. Step 2: Convert to fraction form
    3,830,412/5,286,005.02 = 2,111,594.16/x
  3. Step 3: Cross multiply
    3,830,412x = 5,286,005.02 × 2,111,594.16
  4. Step 4: Simplify right side
    3,830,412x = 11,161,897,329,962.68
  5. Step 5: Solve for x
    x = 11,161,897,329,962.68/3,830,412
  6. Step 6: Final answer
    x = 2,914,020.04

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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.