Home / 3,186,443.58-4,395,282.75-1,896,320.94

Finding the Fourth Proportional to 3,186,443.58, 4,395,282.75 and 1,896,320.94

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Solution

The fourth proportional to 3,186,443.58, 4,395,282.75 and 1,896,320.94 is: 2,615,727.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,443.58 : 4,395,282.75 = 1,896,320.94 : x
  2. Step 2: Convert to fraction form
    3,186,443.58/4,395,282.75 = 1,896,320.94/x
  3. Step 3: Cross multiply
    3,186,443.58x = 4,395,282.75 × 1,896,320.94
  4. Step 4: Simplify right side
    3,186,443.58x = 8,334,866,716,045.79
  5. Step 5: Solve for x
    x = 8,334,866,716,045.79/3,186,443.58
  6. Step 6: Final answer
    x = 2,615,727.07

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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.