Home / 1,404,512.18-1,938,019.01-852,941.06

Finding the Fourth Proportional to 1,404,512.18, 1,938,019.01 and 852,941.06

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Solution

The fourth proportional to 1,404,512.18, 1,938,019.01 and 852,941.06 is: 1,176,932.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,512.18 : 1,938,019.01 = 852,941.06 : x
  2. Step 2: Convert to fraction form
    1,404,512.18/1,938,019.01 = 852,941.06/x
  3. Step 3: Cross multiply
    1,404,512.18x = 1,938,019.01 × 852,941.06
  4. Step 4: Simplify right side
    1,404,512.18x = 1,653,015,992,250.79
  5. Step 5: Solve for x
    x = 1,653,015,992,250.79/1,404,512.18
  6. Step 6: Final answer
    x = 1,176,932.47

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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.