Home / 798,507.05-1,101,956.40-435,946.19

Finding the Fourth Proportional to 798,507.05, 1,101,956.40 and 435,946.19

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Solution

The fourth proportional to 798,507.05, 1,101,956.40 and 435,946.19 is: 601,614.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,507.05 : 1,101,956.40 = 435,946.19 : x
  2. Step 2: Convert to fraction form
    798,507.05/1,101,956.40 = 435,946.19/x
  3. Step 3: Cross multiply
    798,507.05x = 1,101,956.40 × 435,946.19
  4. Step 4: Simplify right side
    798,507.05x = 480,393,688,616.33
  5. Step 5: Solve for x
    x = 480,393,688,616.33/798,507.05
  6. Step 6: Final answer
    x = 601,614.84

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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.