Home / 1,968,829.07-2,953,410.35-548,886.51

Finding the Fourth Proportional to 1,968,829.07, 2,953,410.35 and 548,886.51

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Solution

The fourth proportional to 1,968,829.07, 2,953,410.35 and 548,886.51 is: 823,376.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,829.07 : 2,953,410.35 = 548,886.51 : x
  2. Step 2: Convert to fraction form
    1,968,829.07/2,953,410.35 = 548,886.51/x
  3. Step 3: Cross multiply
    1,968,829.07x = 2,953,410.35 × 548,886.51
  4. Step 4: Simplify right side
    1,968,829.07x = 1,621,087,096,864.95
  5. Step 5: Solve for x
    x = 1,621,087,096,864.95/1,968,829.07
  6. Step 6: Final answer
    x = 823,376.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.