Home / 1,922,523.52-2,653,029.84-1,063,055.20

Finding the Fourth Proportional to 1,922,523.52, 2,653,029.84 and 1,063,055.20

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Solution

The fourth proportional to 1,922,523.52, 2,653,029.84 and 1,063,055.20 is: 1,466,987.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,523.52 : 2,653,029.84 = 1,063,055.20 : x
  2. Step 2: Convert to fraction form
    1,922,523.52/2,653,029.84 = 1,063,055.20/x
  3. Step 3: Cross multiply
    1,922,523.52x = 2,653,029.84 × 1,063,055.20
  4. Step 4: Simplify right side
    1,922,523.52x = 2,820,317,167,167.17
  5. Step 5: Solve for x
    x = 2,820,317,167,167.17/1,922,523.52
  6. Step 6: Final answer
    x = 1,466,987.08

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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.