Home / 1,092,174.70-1,507,208.08-608,770.49

Finding the Fourth Proportional to 1,092,174.70, 1,507,208.08 and 608,770.49

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Solution

The fourth proportional to 1,092,174.70, 1,507,208.08 and 608,770.49 is: 840,107.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,174.70 : 1,507,208.08 = 608,770.49 : x
  2. Step 2: Convert to fraction form
    1,092,174.70/1,507,208.08 = 608,770.49/x
  3. Step 3: Cross multiply
    1,092,174.70x = 1,507,208.08 × 608,770.49
  4. Step 4: Simplify right side
    1,092,174.70x = 917,543,803,639.65
  5. Step 5: Solve for x
    x = 917,543,803,639.65/1,092,174.70
  6. Step 6: Final answer
    x = 840,107.18

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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.