Home / 1,485,984.60-2,050,682.58-841,387.56

Finding the Fourth Proportional to 1,485,984.60, 2,050,682.58 and 841,387.56

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Solution

The fourth proportional to 1,485,984.60, 2,050,682.58 and 841,387.56 is: 1,161,128.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,984.60 : 2,050,682.58 = 841,387.56 : x
  2. Step 2: Convert to fraction form
    1,485,984.60/2,050,682.58 = 841,387.56/x
  3. Step 3: Cross multiply
    1,485,984.60x = 2,050,682.58 × 841,387.56
  4. Step 4: Simplify right side
    1,485,984.60x = 1,725,418,812,320.71
  5. Step 5: Solve for x
    x = 1,725,418,812,320.71/1,485,984.60
  6. Step 6: Final answer
    x = 1,161,128.33

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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.