Home / 2,135,014.47-2,946,293.73-1,168,130.84

Finding the Fourth Proportional to 2,135,014.47, 2,946,293.73 and 1,168,130.84

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Solution

The fourth proportional to 2,135,014.47, 2,946,293.73 and 1,168,130.84 is: 1,612,006.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,014.47 : 2,946,293.73 = 1,168,130.84 : x
  2. Step 2: Convert to fraction form
    2,135,014.47/2,946,293.73 = 1,168,130.84/x
  3. Step 3: Cross multiply
    2,135,014.47x = 2,946,293.73 × 1,168,130.84
  4. Step 4: Simplify right side
    2,135,014.47x = 3,441,656,554,980.16
  5. Step 5: Solve for x
    x = 3,441,656,554,980.16/2,135,014.47
  6. Step 6: Final answer
    x = 1,612,006.20

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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.