Home / 1,607,069.48-2,217,782.83-881,984.66

Finding the Fourth Proportional to 1,607,069.48, 2,217,782.83 and 881,984.66

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Solution

The fourth proportional to 1,607,069.48, 2,217,782.83 and 881,984.66 is: 1,217,153.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,069.48 : 2,217,782.83 = 881,984.66 : x
  2. Step 2: Convert to fraction form
    1,607,069.48/2,217,782.83 = 881,984.66/x
  3. Step 3: Cross multiply
    1,607,069.48x = 2,217,782.83 × 881,984.66
  4. Step 4: Simplify right side
    1,607,069.48x = 1,956,050,438,610.88
  5. Step 5: Solve for x
    x = 1,956,050,438,610.88/1,607,069.48
  6. Step 6: Final answer
    x = 1,217,153.62

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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.