Home / 1,246,349.70-1,869,524.55-404,901.45

Finding the Fourth Proportional to 1,246,349.70, 1,869,524.55 and 404,901.45

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Solution

The fourth proportional to 1,246,349.70, 1,869,524.55 and 404,901.45 is: 607,352.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,349.70 : 1,869,524.55 = 404,901.45 : x
  2. Step 2: Convert to fraction form
    1,246,349.70/1,869,524.55 = 404,901.45/x
  3. Step 3: Cross multiply
    1,246,349.70x = 1,869,524.55 × 404,901.45
  4. Step 4: Simplify right side
    1,246,349.70x = 756,973,201,105.60
  5. Step 5: Solve for x
    x = 756,973,201,105.60/1,246,349.70
  6. Step 6: Final answer
    x = 607,352.18

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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.