Home / 3,401,547.66-4,694,136-1,873,654.80

Finding the Fourth Proportional to 3,401,547.66, 4,694,136 and 1,873,654.80

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Solution

The fourth proportional to 3,401,547.66, 4,694,136 and 1,873,654.80 is: 2,585,643.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401,547.66 : 4,694,136 = 1,873,654.80 : x
  2. Step 2: Convert to fraction form
    3,401,547.66/4,694,136 = 1,873,654.80/x
  3. Step 3: Cross multiply
    3,401,547.66x = 4,694,136 × 1,873,654.80
  4. Step 4: Simplify right side
    3,401,547.66x = 8,795,190,448,252.80
  5. Step 5: Solve for x
    x = 8,795,190,448,252.80/3,401,547.66
  6. Step 6: Final answer
    x = 2,585,643.75

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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.