Home / 843,678.91-1,164,276.14-476,233.39

Finding the Fourth Proportional to 843,678.91, 1,164,276.14 and 476,233.39

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Solution

The fourth proportional to 843,678.91, 1,164,276.14 and 476,233.39 is: 657,201.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,678.91 : 1,164,276.14 = 476,233.39 : x
  2. Step 2: Convert to fraction form
    843,678.91/1,164,276.14 = 476,233.39/x
  3. Step 3: Cross multiply
    843,678.91x = 1,164,276.14 × 476,233.39
  4. Step 4: Simplify right side
    843,678.91x = 554,467,168,550.11
  5. Step 5: Solve for x
    x = 554,467,168,550.11/843,678.91
  6. Step 6: Final answer
    x = 657,201.65

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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.