Home / 1,314,261.40-1,971,392.10-894,357.40

Finding the Fourth Proportional to 1,314,261.40, 1,971,392.10 and 894,357.40

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Solution

The fourth proportional to 1,314,261.40, 1,971,392.10 and 894,357.40 is: 1,341,536.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,261.40 : 1,971,392.10 = 894,357.40 : x
  2. Step 2: Convert to fraction form
    1,314,261.40/1,971,392.10 = 894,357.40/x
  3. Step 3: Cross multiply
    1,314,261.40x = 1,971,392.10 × 894,357.40
  4. Step 4: Simplify right side
    1,314,261.40x = 1,763,129,112,936.54
  5. Step 5: Solve for x
    x = 1,763,129,112,936.54/1,314,261.40
  6. Step 6: Final answer
    x = 1,341,536.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.