Home / 1,943,368.20-2,681,851.80-1,083,984.12

Finding the Fourth Proportional to 1,943,368.20, 2,681,851.80 and 1,083,984.12

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Solution

The fourth proportional to 1,943,368.20, 2,681,851.80 and 1,083,984.12 is: 1,495,900.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,368.20 : 2,681,851.80 = 1,083,984.12 : x
  2. Step 2: Convert to fraction form
    1,943,368.20/2,681,851.80 = 1,083,984.12/x
  3. Step 3: Cross multiply
    1,943,368.20x = 2,681,851.80 × 1,083,984.12
  4. Step 4: Simplify right side
    1,943,368.20x = 2,907,084,763,393.42
  5. Step 5: Solve for x
    x = 2,907,084,763,393.42/1,943,368.20
  6. Step 6: Final answer
    x = 1,495,900.14

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