Home / 938,273.34-1,294,803.18-530,360.82

Finding the Fourth Proportional to 938,273.34, 1,294,803.18 and 530,360.82

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Solution

The fourth proportional to 938,273.34, 1,294,803.18 and 530,360.82 is: 731,890.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,273.34 : 1,294,803.18 = 530,360.82 : x
  2. Step 2: Convert to fraction form
    938,273.34/1,294,803.18 = 530,360.82/x
  3. Step 3: Cross multiply
    938,273.34x = 1,294,803.18 × 530,360.82
  4. Step 4: Simplify right side
    938,273.34x = 686,712,876,283.41
  5. Step 5: Solve for x
    x = 686,712,876,283.41/938,273.34
  6. Step 6: Final answer
    x = 731,890.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.