Home / 1,902,557.81-2,853,888.66-554,687.84

Finding the Fourth Proportional to 1,902,557.81, 2,853,888.66 and 554,687.84

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Solution

The fourth proportional to 1,902,557.81, 2,853,888.66 and 554,687.84 is: 832,046.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,557.81 : 2,853,888.66 = 554,687.84 : x
  2. Step 2: Convert to fraction form
    1,902,557.81/2,853,888.66 = 554,687.84/x
  3. Step 3: Cross multiply
    1,902,557.81x = 2,853,888.66 × 554,687.84
  4. Step 4: Simplify right side
    1,902,557.81x = 1,583,017,343,550.62
  5. Step 5: Solve for x
    x = 1,583,017,343,550.62/1,902,557.81
  6. Step 6: Final answer
    x = 832,046.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.