Home / 943,135.17-1,301,324.72-561,087.33

Finding the Fourth Proportional to 943,135.17, 1,301,324.72 and 561,087.33

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Solution

The fourth proportional to 943,135.17, 1,301,324.72 and 561,087.33 is: 774,180.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,135.17 : 1,301,324.72 = 561,087.33 : x
  2. Step 2: Convert to fraction form
    943,135.17/1,301,324.72 = 561,087.33/x
  3. Step 3: Cross multiply
    943,135.17x = 1,301,324.72 × 561,087.33
  4. Step 4: Simplify right side
    943,135.17x = 730,156,809,802.36
  5. Step 5: Solve for x
    x = 730,156,809,802.36/943,135.17
  6. Step 6: Final answer
    x = 774,180.45

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Double scale
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1.5x scale

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.