Home / 1,343,330.33-1,853,196.12-907,607.03

Finding the Fourth Proportional to 1,343,330.33, 1,853,196.12 and 907,607.03

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Solution

The fourth proportional to 1,343,330.33, 1,853,196.12 and 907,607.03 is: 1,252,092.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,330.33 : 1,853,196.12 = 907,607.03 : x
  2. Step 2: Convert to fraction form
    1,343,330.33/1,853,196.12 = 907,607.03/x
  3. Step 3: Cross multiply
    1,343,330.33x = 1,853,196.12 × 907,607.03
  4. Step 4: Simplify right side
    1,343,330.33x = 1,681,973,826,480.72
  5. Step 5: Solve for x
    x = 1,681,973,826,480.72/1,343,330.33
  6. Step 6: Final answer
    x = 1,252,092.50

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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.