Home / 1,910,953.02-2,637,035.98-1,039,791.32

Finding the Fourth Proportional to 1,910,953.02, 2,637,035.98 and 1,039,791.32

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Solution

The fourth proportional to 1,910,953.02, 2,637,035.98 and 1,039,791.32 is: 1,434,868.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,953.02 : 2,637,035.98 = 1,039,791.32 : x
  2. Step 2: Convert to fraction form
    1,910,953.02/2,637,035.98 = 1,039,791.32/x
  3. Step 3: Cross multiply
    1,910,953.02x = 2,637,035.98 × 1,039,791.32
  4. Step 4: Simplify right side
    1,910,953.02x = 2,741,967,122,531.69
  5. Step 5: Solve for x
    x = 2,741,967,122,531.69/1,910,953.02
  6. Step 6: Final answer
    x = 1,434,868.93

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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.