Home / 2,547,878.74-3,820,637.12-950,012.80

Finding the Fourth Proportional to 2,547,878.74, 3,820,637.12 and 950,012.80

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Solution

The fourth proportional to 2,547,878.74, 3,820,637.12 and 950,012.80 is: 1,424,578.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,878.74 : 3,820,637.12 = 950,012.80 : x
  2. Step 2: Convert to fraction form
    2,547,878.74/3,820,637.12 = 950,012.80/x
  3. Step 3: Cross multiply
    2,547,878.74x = 3,820,637.12 × 950,012.80
  4. Step 4: Simplify right side
    2,547,878.74x = 3,629,654,168,155.14
  5. Step 5: Solve for x
    x = 3,629,654,168,155.14/2,547,878.74
  6. Step 6: Final answer
    x = 1,424,578.85

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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.