Home / 1,217,148.65-1,825,889.05-507,010.61

Finding the Fourth Proportional to 1,217,148.65, 1,825,889.05 and 507,010.61

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Solution

The fourth proportional to 1,217,148.65, 1,825,889.05 and 507,010.61 is: 760,585.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,148.65 : 1,825,889.05 = 507,010.61 : x
  2. Step 2: Convert to fraction form
    1,217,148.65/1,825,889.05 = 507,010.61/x
  3. Step 3: Cross multiply
    1,217,148.65x = 1,825,889.05 × 507,010.61
  4. Step 4: Simplify right side
    1,217,148.65x = 925,745,121,032.82
  5. Step 5: Solve for x
    x = 925,745,121,032.82/1,217,148.65
  6. Step 6: Final answer
    x = 760,585.09

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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.