Home / 1,083,705.06-1,495,371.30-624,836.82

Finding the Fourth Proportional to 1,083,705.06, 1,495,371.30 and 624,836.82

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Solution

The fourth proportional to 1,083,705.06, 1,495,371.30 and 624,836.82 is: 862,193.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,705.06 : 1,495,371.30 = 624,836.82 : x
  2. Step 2: Convert to fraction form
    1,083,705.06/1,495,371.30 = 624,836.82/x
  3. Step 3: Cross multiply
    1,083,705.06x = 1,495,371.30 × 624,836.82
  4. Step 4: Simplify right side
    1,083,705.06x = 934,363,047,811.27
  5. Step 5: Solve for x
    x = 934,363,047,811.27/1,083,705.06
  6. Step 6: Final answer
    x = 862,193.12

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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.