Home / 1,806,570.03-2,709,856.26-458,833.71

Finding the Fourth Proportional to 1,806,570.03, 2,709,856.26 and 458,833.71

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Solution

The fourth proportional to 1,806,570.03, 2,709,856.26 and 458,833.71 is: 688,250.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,570.03 : 2,709,856.26 = 458,833.71 : x
  2. Step 2: Convert to fraction form
    1,806,570.03/2,709,856.26 = 458,833.71/x
  3. Step 3: Cross multiply
    1,806,570.03x = 2,709,856.26 × 458,833.71
  4. Step 4: Simplify right side
    1,806,570.03x = 1,243,373,401,342.52
  5. Step 5: Solve for x
    x = 1,243,373,401,342.52/1,806,570.03
  6. Step 6: Final answer
    x = 688,250.87

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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.