Home / 798,161.19-1,101,485.79-435,608.28

Finding the Fourth Proportional to 798,161.19, 1,101,485.79 and 435,608.28

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Solution

The fourth proportional to 798,161.19, 1,101,485.79 and 435,608.28 is: 601,152.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,161.19 : 1,101,485.79 = 435,608.28 : x
  2. Step 2: Convert to fraction form
    798,161.19/1,101,485.79 = 435,608.28/x
  3. Step 3: Cross multiply
    798,161.19x = 1,101,485.79 × 435,608.28
  4. Step 4: Simplify right side
    798,161.19x = 479,816,330,426.34
  5. Step 5: Solve for x
    x = 479,816,330,426.34/798,161.19
  6. Step 6: Final answer
    x = 601,152.17

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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.