Home / 1,929,011.48-2,893,488.06-807,080.48

Finding the Fourth Proportional to 1,929,011.48, 2,893,488.06 and 807,080.48

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Solution

The fourth proportional to 1,929,011.48, 2,893,488.06 and 807,080.48 is: 1,210,608.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,011.48 : 2,893,488.06 = 807,080.48 : x
  2. Step 2: Convert to fraction form
    1,929,011.48/2,893,488.06 = 807,080.48/x
  3. Step 3: Cross multiply
    1,929,011.48x = 2,893,488.06 × 807,080.48
  4. Step 4: Simplify right side
    1,929,011.48x = 2,335,277,732,339.07
  5. Step 5: Solve for x
    x = 2,335,277,732,339.07/1,929,011.48
  6. Step 6: Final answer
    x = 1,210,608.52

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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.