Home / 1,236,032.31-1,705,831.91-692,158.22

Finding the Fourth Proportional to 1,236,032.31, 1,705,831.91 and 692,158.22

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Solution

The fourth proportional to 1,236,032.31, 1,705,831.91 and 692,158.22 is: 955,238.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,032.31 : 1,705,831.91 = 692,158.22 : x
  2. Step 2: Convert to fraction form
    1,236,032.31/1,705,831.91 = 692,158.22/x
  3. Step 3: Cross multiply
    1,236,032.31x = 1,705,831.91 × 692,158.22
  4. Step 4: Simplify right side
    1,236,032.31x = 1,180,705,578,444.80
  5. Step 5: Solve for x
    x = 1,180,705,578,444.80/1,236,032.31
  6. Step 6: Final answer
    x = 955,238.44

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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.