Home / 1,529,721.74-2,294,254.56-630,930.36

Finding the Fourth Proportional to 1,529,721.74, 2,294,254.56 and 630,930.36

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Solution

The fourth proportional to 1,529,721.74, 2,294,254.56 and 630,930.36 is: 946,260.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,721.74 : 2,294,254.56 = 630,930.36 : x
  2. Step 2: Convert to fraction form
    1,529,721.74/2,294,254.56 = 630,930.36/x
  3. Step 3: Cross multiply
    1,529,721.74x = 2,294,254.56 × 630,930.36
  4. Step 4: Simplify right side
    1,529,721.74x = 1,447,514,855,472.44
  5. Step 5: Solve for x
    x = 1,447,514,855,472.44/1,529,721.74
  6. Step 6: Final answer
    x = 946,260.24

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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.