Home / 821,094.65-1,133,643.79-734,904.37

Finding the Fourth Proportional to 821,094.65, 1,133,643.79 and 734,904.37

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Solution

The fourth proportional to 821,094.65, 1,133,643.79 and 734,904.37 is: 1,014,645.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    821,094.65 : 1,133,643.79 = 734,904.37 : x
  2. Step 2: Convert to fraction form
    821,094.65/1,133,643.79 = 734,904.37/x
  3. Step 3: Cross multiply
    821,094.65x = 1,133,643.79 × 734,904.37
  4. Step 4: Simplify right side
    821,094.65x = 833,119,778,128.47
  5. Step 5: Solve for x
    x = 833,119,778,128.47/821,094.65
  6. Step 6: Final answer
    x = 1,014,645.24

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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.