Home / 1,821,995.10-2,732,992.65-700,091.10

Finding the Fourth Proportional to 1,821,995.10, 2,732,992.65 and 700,091.10

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Solution

The fourth proportional to 1,821,995.10, 2,732,992.65 and 700,091.10 is: 1,050,136.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,995.10 : 2,732,992.65 = 700,091.10 : x
  2. Step 2: Convert to fraction form
    1,821,995.10/2,732,992.65 = 700,091.10/x
  3. Step 3: Cross multiply
    1,821,995.10x = 2,732,992.65 × 700,091.10
  4. Step 4: Simplify right side
    1,821,995.10x = 1,913,343,830,630.41
  5. Step 5: Solve for x
    x = 1,913,343,830,630.41/1,821,995.10
  6. Step 6: Final answer
    x = 1,050,136.65

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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.