Home / 1,609,089.62-2,220,557.77-883,952.10

Finding the Fourth Proportional to 1,609,089.62, 2,220,557.77 and 883,952.10

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Solution

The fourth proportional to 1,609,089.62, 2,220,557.77 and 883,952.10 is: 1,219,861.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,089.62 : 2,220,557.77 = 883,952.10 : x
  2. Step 2: Convert to fraction form
    1,609,089.62/2,220,557.77 = 883,952.10/x
  3. Step 3: Cross multiply
    1,609,089.62x = 2,220,557.77 × 883,952.10
  4. Step 4: Simplify right side
    1,609,089.62x = 1,962,866,703,962.82
  5. Step 5: Solve for x
    x = 1,962,866,703,962.82/1,609,089.62
  6. Step 6: Final answer
    x = 1,219,861.64

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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.