Home / 1,217,182.28-1,825,939.53-507,044.25

Finding the Fourth Proportional to 1,217,182.28, 1,825,939.53 and 507,044.25

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Solution

The fourth proportional to 1,217,182.28, 1,825,939.53 and 507,044.25 is: 760,635.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,182.28 : 1,825,939.53 = 507,044.25 : x
  2. Step 2: Convert to fraction form
    1,217,182.28/1,825,939.53 = 507,044.25/x
  3. Step 3: Cross multiply
    1,217,182.28x = 1,825,939.53 × 507,044.25
  4. Step 4: Simplify right side
    1,217,182.28x = 925,832,139,534.20
  5. Step 5: Solve for x
    x = 925,832,139,534.20/1,217,182.28
  6. Step 6: Final answer
    x = 760,635.57

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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.