Home / 1,545,237.02-2,318,493.27-834,428

Finding the Fourth Proportional to 1,545,237.02, 2,318,493.27 and 834,428

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Solution

The fourth proportional to 1,545,237.02, 2,318,493.27 and 834,428 is: 1,251,986.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,237.02 : 2,318,493.27 = 834,428 : x
  2. Step 2: Convert to fraction form
    1,545,237.02/2,318,493.27 = 834,428/x
  3. Step 3: Cross multiply
    1,545,237.02x = 2,318,493.27 × 834,428
  4. Step 4: Simplify right side
    1,545,237.02x = 1,934,615,702,299.56
  5. Step 5: Solve for x
    x = 1,934,615,702,299.56/1,545,237.02
  6. Step 6: Final answer
    x = 1,251,986.38

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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.