Home / 1,141,070.19-1,574,726.07-631,772.56

Finding the Fourth Proportional to 1,141,070.19, 1,574,726.07 and 631,772.56

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Solution

The fourth proportional to 1,141,070.19, 1,574,726.07 and 631,772.56 is: 871,873.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,070.19 : 1,574,726.07 = 631,772.56 : x
  2. Step 2: Convert to fraction form
    1,141,070.19/1,574,726.07 = 631,772.56/x
  3. Step 3: Cross multiply
    1,141,070.19x = 1,574,726.07 × 631,772.56
  4. Step 4: Simplify right side
    1,141,070.19x = 994,868,720,542.64
  5. Step 5: Solve for x
    x = 994,868,720,542.64/1,141,070.19
  6. Step 6: Final answer
    x = 871,873.38

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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.