Home / 1,461,448.60-2,192,123.49-514,794.58

Finding the Fourth Proportional to 1,461,448.60, 2,192,123.49 and 514,794.58

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Solution

The fourth proportional to 1,461,448.60, 2,192,123.49 and 514,794.58 is: 772,174.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,448.60 : 2,192,123.49 = 514,794.58 : x
  2. Step 2: Convert to fraction form
    1,461,448.60/2,192,123.49 = 514,794.58/x
  3. Step 3: Cross multiply
    1,461,448.60x = 2,192,123.49 × 514,794.58
  4. Step 4: Simplify right side
    1,461,448.60x = 1,128,493,291,342.68
  5. Step 5: Solve for x
    x = 1,128,493,291,342.68/1,461,448.60
  6. Step 6: Final answer
    x = 772,174.47

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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.