Home / 1,774,041.52-2,447,321.12-1,161,924.92

Finding the Fourth Proportional to 1,774,041.52, 2,447,321.12 and 1,161,924.92

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Solution

The fourth proportional to 1,774,041.52, 2,447,321.12 and 1,161,924.92 is: 1,602,895.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,041.52 : 2,447,321.12 = 1,161,924.92 : x
  2. Step 2: Convert to fraction form
    1,774,041.52/2,447,321.12 = 1,161,924.92/x
  3. Step 3: Cross multiply
    1,774,041.52x = 2,447,321.12 × 1,161,924.92
  4. Step 4: Simplify right side
    1,774,041.52x = 2,843,603,396,570.31
  5. Step 5: Solve for x
    x = 2,843,603,396,570.31/1,774,041.52
  6. Step 6: Final answer
    x = 1,602,895.63

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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.