Home / 2,716,030.54-3,748,448.01-1,628,900.20

Finding the Fourth Proportional to 2,716,030.54, 3,748,448.01 and 1,628,900.20

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Solution

The fourth proportional to 2,716,030.54, 3,748,448.01 and 1,628,900.20 is: 2,248,077.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,030.54 : 3,748,448.01 = 1,628,900.20 : x
  2. Step 2: Convert to fraction form
    2,716,030.54/3,748,448.01 = 1,628,900.20/x
  3. Step 3: Cross multiply
    2,716,030.54x = 3,748,448.01 × 1,628,900.20
  4. Step 4: Simplify right side
    2,716,030.54x = 6,105,847,713,178.60
  5. Step 5: Solve for x
    x = 6,105,847,713,178.60/2,716,030.54
  6. Step 6: Final answer
    x = 2,248,077.71

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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.