Home / 1,813,090.11-2,501,941.01-1,049,258.49

Finding the Fourth Proportional to 1,813,090.11, 2,501,941.01 and 1,049,258.49

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Solution

The fourth proportional to 1,813,090.11, 2,501,941.01 and 1,049,258.49 is: 1,447,905.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,090.11 : 2,501,941.01 = 1,049,258.49 : x
  2. Step 2: Convert to fraction form
    1,813,090.11/2,501,941.01 = 1,049,258.49/x
  3. Step 3: Cross multiply
    1,813,090.11x = 2,501,941.01 × 1,049,258.49
  4. Step 4: Simplify right side
    1,813,090.11x = 2,625,182,840,975.38
  5. Step 5: Solve for x
    x = 2,625,182,840,975.38/1,813,090.11
  6. Step 6: Final answer
    x = 1,447,905.33

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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.