Home / 798,551.24-1,101,995.03-435,975.05

Finding the Fourth Proportional to 798,551.24, 1,101,995.03 and 435,975.05

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Solution

The fourth proportional to 798,551.24, 1,101,995.03 and 435,975.05 is: 601,642.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,551.24 : 1,101,995.03 = 435,975.05 : x
  2. Step 2: Convert to fraction form
    798,551.24/1,101,995.03 = 435,975.05/x
  3. Step 3: Cross multiply
    798,551.24x = 1,101,995.03 × 435,975.05
  4. Step 4: Simplify right side
    798,551.24x = 480,442,342,148.93
  5. Step 5: Solve for x
    x = 480,442,342,148.93/798,551.24
  6. Step 6: Final answer
    x = 601,642.48

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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.