Home / 1,236,781.44-1,706,938.80-692,954.16

Finding the Fourth Proportional to 1,236,781.44, 1,706,938.80 and 692,954.16

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Solution

The fourth proportional to 1,236,781.44, 1,706,938.80 and 692,954.16 is: 956,377.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,781.44 : 1,706,938.80 = 692,954.16 : x
  2. Step 2: Convert to fraction form
    1,236,781.44/1,706,938.80 = 692,954.16/x
  3. Step 3: Cross multiply
    1,236,781.44x = 1,706,938.80 × 692,954.16
  4. Step 4: Simplify right side
    1,236,781.44x = 1,182,830,342,325.41
  5. Step 5: Solve for x
    x = 1,182,830,342,325.41/1,236,781.44
  6. Step 6: Final answer
    x = 956,377.82

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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.