Home / 3,010,860.47-4,154,977.08-1,634,204.12

Finding the Fourth Proportional to 3,010,860.47, 4,154,977.08 and 1,634,204.12

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Solution

The fourth proportional to 3,010,860.47, 4,154,977.08 and 1,634,204.12 is: 2,255,196.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,860.47 : 4,154,977.08 = 1,634,204.12 : x
  2. Step 2: Convert to fraction form
    3,010,860.47/4,154,977.08 = 1,634,204.12/x
  3. Step 3: Cross multiply
    3,010,860.47x = 4,154,977.08 × 1,634,204.12
  4. Step 4: Simplify right side
    3,010,860.47x = 6,790,080,641,866.69
  5. Step 5: Solve for x
    x = 6,790,080,641,866.69/3,010,860.47
  6. Step 6: Final answer
    x = 2,255,196.05

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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.