Home / 1,004,103.02-1,384,491.48-749,011.34

Finding the Fourth Proportional to 1,004,103.02, 1,384,491.48 and 749,011.34

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Solution

The fourth proportional to 1,004,103.02, 1,384,491.48 and 749,011.34 is: 1,032,762.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,103.02 : 1,384,491.48 = 749,011.34 : x
  2. Step 2: Convert to fraction form
    1,004,103.02/1,384,491.48 = 749,011.34/x
  3. Step 3: Cross multiply
    1,004,103.02x = 1,384,491.48 × 749,011.34
  4. Step 4: Simplify right side
    1,004,103.02x = 1,036,999,818,653.38
  5. Step 5: Solve for x
    x = 1,036,999,818,653.38/1,004,103.02
  6. Step 6: Final answer
    x = 1,032,762.37

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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.