Home / 1,083,529.92-1,495,143.10-624,795.22

Finding the Fourth Proportional to 1,083,529.92, 1,495,143.10 and 624,795.22

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Solution

The fourth proportional to 1,083,529.92, 1,495,143.10 and 624,795.22 is: 862,143.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,529.92 : 1,495,143.10 = 624,795.22 : x
  2. Step 2: Convert to fraction form
    1,083,529.92/1,495,143.10 = 624,795.22/x
  3. Step 3: Cross multiply
    1,083,529.92x = 1,495,143.10 × 624,795.22
  4. Step 4: Simplify right side
    1,083,529.92x = 934,158,264,745.91
  5. Step 5: Solve for x
    x = 934,158,264,745.91/1,083,529.92
  6. Step 6: Final answer
    x = 862,143.49

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Double scale
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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.