Home / 821,094.62-1,133,643.75-734,904.35

Finding the Fourth Proportional to 821,094.62, 1,133,643.75 and 734,904.35

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Solution

The fourth proportional to 821,094.62, 1,133,643.75 and 734,904.35 is: 1,014,645.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    821,094.62 : 1,133,643.75 = 734,904.35 : x
  2. Step 2: Convert to fraction form
    821,094.62/1,133,643.75 = 734,904.35/x
  3. Step 3: Cross multiply
    821,094.62x = 1,133,643.75 × 734,904.35
  4. Step 4: Simplify right side
    821,094.62x = 833,119,717,557.09
  5. Step 5: Solve for x
    x = 833,119,717,557.09/821,094.62
  6. Step 6: Final answer
    x = 1,014,645.20

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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.