Home / 841,927.50-1,263,348.09-487,633.50

Finding the Fourth Proportional to 841,927.50, 1,263,348.09 and 487,633.50

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Solution

The fourth proportional to 841,927.50, 1,263,348.09 and 487,633.50 is: 731,714.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,927.50 : 1,263,348.09 = 487,633.50 : x
  2. Step 2: Convert to fraction form
    841,927.50/1,263,348.09 = 487,633.50/x
  3. Step 3: Cross multiply
    841,927.50x = 1,263,348.09 × 487,633.50
  4. Step 4: Simplify right side
    841,927.50x = 616,050,850,845.02
  5. Step 5: Solve for x
    x = 616,050,850,845.02/841,927.50
  6. Step 6: Final answer
    x = 731,714.85

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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.