Home / 1,236,424.32-1,706,123.52-692,484.48

Finding the Fourth Proportional to 1,236,424.32, 1,706,123.52 and 692,484.48

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Solution

The fourth proportional to 1,236,424.32, 1,706,123.52 and 692,484.48 is: 955,549.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,424.32 : 1,706,123.52 = 692,484.48 : x
  2. Step 2: Convert to fraction form
    1,236,424.32/1,706,123.52 = 692,484.48/x
  3. Step 3: Cross multiply
    1,236,424.32x = 1,706,123.52 × 692,484.48
  4. Step 4: Simplify right side
    1,236,424.32x = 1,181,464,058,562.97
  5. Step 5: Solve for x
    x = 1,181,464,058,562.97/1,236,424.32
  6. Step 6: Final answer
    x = 955,549.03

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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.