Home / 1,754,136.56-2,630,982.90-556,070.42

Finding the Fourth Proportional to 1,754,136.56, 2,630,982.90 and 556,070.42

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Solution

The fourth proportional to 1,754,136.56, 2,630,982.90 and 556,070.42 is: 834,035.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,136.56 : 2,630,982.90 = 556,070.42 : x
  2. Step 2: Convert to fraction form
    1,754,136.56/2,630,982.90 = 556,070.42/x
  3. Step 3: Cross multiply
    1,754,136.56x = 2,630,982.90 × 556,070.42
  4. Step 4: Simplify right side
    1,754,136.56x = 1,463,011,766,215.82
  5. Step 5: Solve for x
    x = 1,463,011,766,215.82/1,754,136.56
  6. Step 6: Final answer
    x = 834,035.27

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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.