Home / 1,516,829.30-2,275,252.43-505,948.47

Finding the Fourth Proportional to 1,516,829.30, 2,275,252.43 and 505,948.47

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Solution

The fourth proportional to 1,516,829.30, 2,275,252.43 and 505,948.47 is: 758,925.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,829.30 : 2,275,252.43 = 505,948.47 : x
  2. Step 2: Convert to fraction form
    1,516,829.30/2,275,252.43 = 505,948.47/x
  3. Step 3: Cross multiply
    1,516,829.30x = 2,275,252.43 × 505,948.47
  4. Step 4: Simplify right side
    1,516,829.30x = 1,151,160,483,292.54
  5. Step 5: Solve for x
    x = 1,151,160,483,292.54/1,516,829.30
  6. Step 6: Final answer
    x = 758,925.53

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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.