Home / 1,083,827.34-1,495,376.28-624,905.82

Finding the Fourth Proportional to 1,083,827.34, 1,495,376.28 and 624,905.82

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Solution

The fourth proportional to 1,083,827.34, 1,495,376.28 and 624,905.82 is: 862,193.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,827.34 : 1,495,376.28 = 624,905.82 : x
  2. Step 2: Convert to fraction form
    1,083,827.34/1,495,376.28 = 624,905.82/x
  3. Step 3: Cross multiply
    1,083,827.34x = 1,495,376.28 × 624,905.82
  4. Step 4: Simplify right side
    1,083,827.34x = 934,469,340,461.95
  5. Step 5: Solve for x
    x = 934,469,340,461.95/1,083,827.34
  6. Step 6: Final answer
    x = 862,193.92

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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.