Home / 1,814,143.10-2,502,953.87-1,029,079.62

Finding the Fourth Proportional to 1,814,143.10, 2,502,953.87 and 1,029,079.62

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Solution

The fourth proportional to 1,814,143.10, 2,502,953.87 and 1,029,079.62 is: 1,419,810.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,143.10 : 2,502,953.87 = 1,029,079.62 : x
  2. Step 2: Convert to fraction form
    1,814,143.10/2,502,953.87 = 1,029,079.62/x
  3. Step 3: Cross multiply
    1,814,143.10x = 2,502,953.87 × 1,029,079.62
  4. Step 4: Simplify right side
    1,814,143.10x = 2,575,738,812,271.73
  5. Step 5: Solve for x
    x = 2,575,738,812,271.73/1,814,143.10
  6. Step 6: Final answer
    x = 1,419,810.17

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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.