Home / 1,343,328.33-1,853,193.36-907,605.03

Finding the Fourth Proportional to 1,343,328.33, 1,853,193.36 and 907,605.03

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Solution

The fourth proportional to 1,343,328.33, 1,853,193.36 and 907,605.03 is: 1,252,089.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,328.33 : 1,853,193.36 = 907,605.03 : x
  2. Step 2: Convert to fraction form
    1,343,328.33/1,853,193.36 = 907,605.03/x
  3. Step 3: Cross multiply
    1,343,328.33x = 1,853,193.36 × 907,605.03
  4. Step 4: Simplify right side
    1,343,328.33x = 1,681,967,615,098.60
  5. Step 5: Solve for x
    x = 1,681,967,615,098.60/1,343,328.33
  6. Step 6: Final answer
    x = 1,252,089.74

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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.