Home / 1,282,547.52-1,923,801.84-441,106.56

Finding the Fourth Proportional to 1,282,547.52, 1,923,801.84 and 441,106.56

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Solution

The fourth proportional to 1,282,547.52, 1,923,801.84 and 441,106.56 is: 661,653.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,547.52 : 1,923,801.84 = 441,106.56 : x
  2. Step 2: Convert to fraction form
    1,282,547.52/1,923,801.84 = 441,106.56/x
  3. Step 3: Cross multiply
    1,282,547.52x = 1,923,801.84 × 441,106.56
  4. Step 4: Simplify right side
    1,282,547.52x = 848,601,611,764.07
  5. Step 5: Solve for x
    x = 848,601,611,764.07/1,282,547.52
  6. Step 6: Final answer
    x = 661,653.15

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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.