Home / 798,693.64-1,102,242.12-436,151.20

Finding the Fourth Proportional to 798,693.64, 1,102,242.12 and 436,151.20

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Solution

The fourth proportional to 798,693.64, 1,102,242.12 and 436,151.20 is: 601,913.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,693.64 : 1,102,242.12 = 436,151.20 : x
  2. Step 2: Convert to fraction form
    798,693.64/1,102,242.12 = 436,151.20/x
  3. Step 3: Cross multiply
    798,693.64x = 1,102,242.12 × 436,151.20
  4. Step 4: Simplify right side
    798,693.64x = 480,744,223,328.54
  5. Step 5: Solve for x
    x = 480,744,223,328.54/798,693.64
  6. Step 6: Final answer
    x = 601,913.17

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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.