Home / 2,108,360.64-2,909,539.68-1,141,491.60

Finding the Fourth Proportional to 2,108,360.64, 2,909,539.68 and 1,141,491.60

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Solution

The fourth proportional to 2,108,360.64, 2,909,539.68 and 1,141,491.60 is: 1,575,259.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,360.64 : 2,909,539.68 = 1,141,491.60 : x
  2. Step 2: Convert to fraction form
    2,108,360.64/2,909,539.68 = 1,141,491.60/x
  3. Step 3: Cross multiply
    2,108,360.64x = 2,909,539.68 × 1,141,491.60
  4. Step 4: Simplify right side
    2,108,360.64x = 3,321,215,104,586.69
  5. Step 5: Solve for x
    x = 3,321,215,104,586.69/2,108,360.64
  6. Step 6: Final answer
    x = 1,575,259.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.