Home / 1,236,100.32-1,705,677.48-692,160.48

Finding the Fourth Proportional to 1,236,100.32, 1,705,677.48 and 692,160.48

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Solution

The fourth proportional to 1,236,100.32, 1,705,677.48 and 692,160.48 is: 955,102.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,100.32 : 1,705,677.48 = 692,160.48 : x
  2. Step 2: Convert to fraction form
    1,236,100.32/1,705,677.48 = 692,160.48/x
  3. Step 3: Cross multiply
    1,236,100.32x = 1,705,677.48 × 692,160.48
  4. Step 4: Simplify right side
    1,236,100.32x = 1,180,602,543,281.99
  5. Step 5: Solve for x
    x = 1,180,602,543,281.99/1,236,100.32
  6. Step 6: Final answer
    x = 955,102.53

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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.