Home / 884,554.02-1,324,665.90-411,374.70

Finding the Fourth Proportional to 884,554.02, 1,324,665.90 and 411,374.70

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Solution

The fourth proportional to 884,554.02, 1,324,665.90 and 411,374.70 is: 616,055.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,554.02 : 1,324,665.90 = 411,374.70 : x
  2. Step 2: Convert to fraction form
    884,554.02/1,324,665.90 = 411,374.70/x
  3. Step 3: Cross multiply
    884,554.02x = 1,324,665.90 × 411,374.70
  4. Step 4: Simplify right side
    884,554.02x = 544,934,037,212.73
  5. Step 5: Solve for x
    x = 544,934,037,212.73/884,554.02
  6. Step 6: Final answer
    x = 616,055.12

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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.