Home / 1,118,674.89-1,543,763.48-609,377.27

Finding the Fourth Proportional to 1,118,674.89, 1,543,763.48 and 609,377.27

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Solution

The fourth proportional to 1,118,674.89, 1,543,763.48 and 609,377.27 is: 840,936.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,674.89 : 1,543,763.48 = 609,377.27 : x
  2. Step 2: Convert to fraction form
    1,118,674.89/1,543,763.48 = 609,377.27/x
  3. Step 3: Cross multiply
    1,118,674.89x = 1,543,763.48 × 609,377.27
  4. Step 4: Simplify right side
    1,118,674.89x = 940,734,364,202.40
  5. Step 5: Solve for x
    x = 940,734,364,202.40/1,118,674.89
  6. Step 6: Final answer
    x = 840,936.34

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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.