Home / 656,799.14-906,434.16-366,501.98

Finding the Fourth Proportional to 656,799.14, 906,434.16 and 366,501.98

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Solution

The fourth proportional to 656,799.14, 906,434.16 and 366,501.98 is: 505,801.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,799.14 : 906,434.16 = 366,501.98 : x
  2. Step 2: Convert to fraction form
    656,799.14/906,434.16 = 366,501.98/x
  3. Step 3: Cross multiply
    656,799.14x = 906,434.16 × 366,501.98
  4. Step 4: Simplify right side
    656,799.14x = 332,209,914,379.64
  5. Step 5: Solve for x
    x = 332,209,914,379.64/656,799.14
  6. Step 6: Final answer
    x = 505,801.38

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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.