Home / 2,642,429.71-3,646,532.95-1,435,214.35

Finding the Fourth Proportional to 2,642,429.71, 3,646,532.95 and 1,435,214.35

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Solution

The fourth proportional to 2,642,429.71, 3,646,532.95 and 1,435,214.35 is: 1,980,584.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,429.71 : 3,646,532.95 = 1,435,214.35 : x
  2. Step 2: Convert to fraction form
    2,642,429.71/3,646,532.95 = 1,435,214.35/x
  3. Step 3: Cross multiply
    2,642,429.71x = 3,646,532.95 × 1,435,214.35
  4. Step 4: Simplify right side
    2,642,429.71x = 5,233,556,417,587.83
  5. Step 5: Solve for x
    x = 5,233,556,417,587.83/2,642,429.71
  6. Step 6: Final answer
    x = 1,980,584.91

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.