Home / 882,008.20-1,319,901.90-614,513.80

Finding the Fourth Proportional to 882,008.20, 1,319,901.90 and 614,513.80

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Solution

The fourth proportional to 882,008.20, 1,319,901.90 and 614,513.80 is: 919,603.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,008.20 : 1,319,901.90 = 614,513.80 : x
  2. Step 2: Convert to fraction form
    882,008.20/1,319,901.90 = 614,513.80/x
  3. Step 3: Cross multiply
    882,008.20x = 1,319,901.90 × 614,513.80
  4. Step 4: Simplify right side
    882,008.20x = 811,097,932,196.22
  5. Step 5: Solve for x
    x = 811,097,932,196.22/882,008.20
  6. Step 6: Final answer
    x = 919,603.62

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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.