Home / 798,091.28-1,101,389.37-435,538.55

Finding the Fourth Proportional to 798,091.28, 1,101,389.37 and 435,538.55

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Solution

The fourth proportional to 798,091.28, 1,101,389.37 and 435,538.55 is: 601,055.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,091.28 : 1,101,389.37 = 435,538.55 : x
  2. Step 2: Convert to fraction form
    798,091.28/1,101,389.37 = 435,538.55/x
  3. Step 3: Cross multiply
    798,091.28x = 1,101,389.37 × 435,538.55
  4. Step 4: Simplify right side
    798,091.28x = 479,697,523,688.27
  5. Step 5: Solve for x
    x = 479,697,523,688.27/798,091.28
  6. Step 6: Final answer
    x = 601,055.97

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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.