Home / 1,609,795.53-2,221,473.06-884,643.03

Finding the Fourth Proportional to 1,609,795.53, 2,221,473.06 and 884,643.03

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Solution

The fourth proportional to 1,609,795.53, 2,221,473.06 and 884,643.03 is: 1,220,782.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,795.53 : 2,221,473.06 = 884,643.03 : x
  2. Step 2: Convert to fraction form
    1,609,795.53/2,221,473.06 = 884,643.03/x
  3. Step 3: Cross multiply
    1,609,795.53x = 2,221,473.06 × 884,643.03
  4. Step 4: Simplify right side
    1,609,795.53x = 1,965,210,658,861.77
  5. Step 5: Solve for x
    x = 1,965,210,658,861.77/1,609,795.53
  6. Step 6: Final answer
    x = 1,220,782.78

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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.