Home / 1,024,989.30-1,537,483.87-519,471.54

Finding the Fourth Proportional to 1,024,989.30, 1,537,483.87 and 519,471.54

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Solution

The fourth proportional to 1,024,989.30, 1,537,483.87 and 519,471.54 is: 779,207.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,989.30 : 1,537,483.87 = 519,471.54 : x
  2. Step 2: Convert to fraction form
    1,024,989.30/1,537,483.87 = 519,471.54/x
  3. Step 3: Cross multiply
    1,024,989.30x = 1,537,483.87 × 519,471.54
  4. Step 4: Simplify right side
    1,024,989.30x = 798,679,113,674.06
  5. Step 5: Solve for x
    x = 798,679,113,674.06/1,024,989.30
  6. Step 6: Final answer
    x = 779,207.27

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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.