Home / 1,945,727.81-2,918,292.43-648,902.91

Finding the Fourth Proportional to 1,945,727.81, 2,918,292.43 and 648,902.91

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Solution

The fourth proportional to 1,945,727.81, 2,918,292.43 and 648,902.91 is: 973,254.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,727.81 : 2,918,292.43 = 648,902.91 : x
  2. Step 2: Convert to fraction form
    1,945,727.81/2,918,292.43 = 648,902.91/x
  3. Step 3: Cross multiply
    1,945,727.81x = 2,918,292.43 × 648,902.91
  4. Step 4: Simplify right side
    1,945,727.81x = 1,893,688,458,770.96
  5. Step 5: Solve for x
    x = 1,893,688,458,770.96/1,945,727.81
  6. Step 6: Final answer
    x = 973,254.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.