Home / 1,092,174.76-1,507,208.16-608,770.56

Finding the Fourth Proportional to 1,092,174.76, 1,507,208.16 and 608,770.56

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Solution

The fourth proportional to 1,092,174.76, 1,507,208.16 and 608,770.56 is: 840,107.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,174.76 : 1,507,208.16 = 608,770.56 : x
  2. Step 2: Convert to fraction form
    1,092,174.76/1,507,208.16 = 608,770.56/x
  3. Step 3: Cross multiply
    1,092,174.76x = 1,507,208.16 × 608,770.56
  4. Step 4: Simplify right side
    1,092,174.76x = 917,543,955,599.77
  5. Step 5: Solve for x
    x = 917,543,955,599.77/1,092,174.76
  6. Step 6: Final answer
    x = 840,107.27

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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.