Home / 1,843,158.90-2,542,813.47-1,117,741.98

Finding the Fourth Proportional to 1,843,158.90, 2,542,813.47 and 1,117,741.98

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Solution

The fourth proportional to 1,843,158.90, 2,542,813.47 and 1,117,741.98 is: 1,542,031.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,158.90 : 2,542,813.47 = 1,117,741.98 : x
  2. Step 2: Convert to fraction form
    1,843,158.90/2,542,813.47 = 1,117,741.98/x
  3. Step 3: Cross multiply
    1,843,158.90x = 2,542,813.47 × 1,117,741.98
  4. Step 4: Simplify right side
    1,843,158.90x = 2,842,209,362,728.47
  5. Step 5: Solve for x
    x = 2,842,209,362,728.47/1,843,158.90
  6. Step 6: Final answer
    x = 1,542,031.65

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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.