Home / 1,927,130.96-2,887,542.90-1,166,667.45

Finding the Fourth Proportional to 1,927,130.96, 2,887,542.90 and 1,166,667.45

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Solution

The fourth proportional to 1,927,130.96, 2,887,542.90 and 1,166,667.45 is: 1,748,092.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,130.96 : 2,887,542.90 = 1,166,667.45 : x
  2. Step 2: Convert to fraction form
    1,927,130.96/2,887,542.90 = 1,166,667.45/x
  3. Step 3: Cross multiply
    1,927,130.96x = 2,887,542.90 × 1,166,667.45
  4. Step 4: Simplify right side
    1,927,130.96x = 3,368,802,311,908.61
  5. Step 5: Solve for x
    x = 3,368,802,311,908.61/1,927,130.96
  6. Step 6: Final answer
    x = 1,748,092.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.