Home / 1,768,969.40-2,652,806.10-571,206.20

Finding the Fourth Proportional to 1,768,969.40, 2,652,806.10 and 571,206.20

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Solution

The fourth proportional to 1,768,969.40, 2,652,806.10 and 571,206.20 is: 856,600.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,969.40 : 2,652,806.10 = 571,206.20 : x
  2. Step 2: Convert to fraction form
    1,768,969.40/2,652,806.10 = 571,206.20/x
  3. Step 3: Cross multiply
    1,768,969.40x = 2,652,806.10 × 571,206.20
  4. Step 4: Simplify right side
    1,768,969.40x = 1,515,299,291,717.82
  5. Step 5: Solve for x
    x = 1,515,299,291,717.82/1,768,969.40
  6. Step 6: Final answer
    x = 856,600.06

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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.