Home / 2,786,727.24-3,845,637.36-1,625,848.47

Finding the Fourth Proportional to 2,786,727.24, 3,845,637.36 and 1,625,848.47

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Solution

The fourth proportional to 2,786,727.24, 3,845,637.36 and 1,625,848.47 is: 2,243,643.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786,727.24 : 3,845,637.36 = 1,625,848.47 : x
  2. Step 2: Convert to fraction form
    2,786,727.24/3,845,637.36 = 1,625,848.47/x
  3. Step 3: Cross multiply
    2,786,727.24x = 3,845,637.36 × 1,625,848.47
  4. Step 4: Simplify right side
    2,786,727.24x = 6,252,423,617,930.84
  5. Step 5: Solve for x
    x = 6,252,423,617,930.84/2,786,727.24
  6. Step 6: Final answer
    x = 2,243,643.92

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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.