Home / 1,651,856.30-2,477,259.56-1,122,777.26

Finding the Fourth Proportional to 1,651,856.30, 2,477,259.56 and 1,122,777.26

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Solution

The fourth proportional to 1,651,856.30, 2,477,259.56 and 1,122,777.26 is: 1,683,809.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,856.30 : 2,477,259.56 = 1,122,777.26 : x
  2. Step 2: Convert to fraction form
    1,651,856.30/2,477,259.56 = 1,122,777.26/x
  3. Step 3: Cross multiply
    1,651,856.30x = 2,477,259.56 × 1,122,777.26
  4. Step 4: Simplify right side
    1,651,856.30x = 2,781,410,695,471.72
  5. Step 5: Solve for x
    x = 2,781,410,695,471.72/1,651,856.30
  6. Step 6: Final answer
    x = 1,683,809.12

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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.