Home / 3,750,998.64-5,626,498.02-911,091.66

Finding the Fourth Proportional to 3,750,998.64, 5,626,498.02 and 911,091.66

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Solution

The fourth proportional to 3,750,998.64, 5,626,498.02 and 911,091.66 is: 1,366,637.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750,998.64 : 5,626,498.02 = 911,091.66 : x
  2. Step 2: Convert to fraction form
    3,750,998.64/5,626,498.02 = 911,091.66/x
  3. Step 3: Cross multiply
    3,750,998.64x = 5,626,498.02 × 911,091.66
  4. Step 4: Simplify right side
    3,750,998.64x = 5,126,255,421,028.51
  5. Step 5: Solve for x
    x = 5,126,255,421,028.51/3,750,998.64
  6. Step 6: Final answer
    x = 1,366,637.50

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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.