Home / 942,796.36-1,301,088.32-534,915.39

Finding the Fourth Proportional to 942,796.36, 1,301,088.32 and 534,915.39

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Solution

The fourth proportional to 942,796.36, 1,301,088.32 and 534,915.39 is: 738,199.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,796.36 : 1,301,088.32 = 534,915.39 : x
  2. Step 2: Convert to fraction form
    942,796.36/1,301,088.32 = 534,915.39/x
  3. Step 3: Cross multiply
    942,796.36x = 1,301,088.32 × 534,915.39
  4. Step 4: Simplify right side
    942,796.36x = 695,972,170,327.68
  5. Step 5: Solve for x
    x = 695,972,170,327.68/942,796.36
  6. Step 6: Final answer
    x = 738,199.89

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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.