Home / 1,116,581.43-1,675,152.77-358,490.73

Finding the Fourth Proportional to 1,116,581.43, 1,675,152.77 and 358,490.73

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Solution

The fourth proportional to 1,116,581.43, 1,675,152.77 and 358,490.73 is: 537,826.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,581.43 : 1,675,152.77 = 358,490.73 : x
  2. Step 2: Convert to fraction form
    1,116,581.43/1,675,152.77 = 358,490.73/x
  3. Step 3: Cross multiply
    1,116,581.43x = 1,675,152.77 × 358,490.73
  4. Step 4: Simplify right side
    1,116,581.43x = 600,526,737,586.37
  5. Step 5: Solve for x
    x = 600,526,737,586.37/1,116,581.43
  6. Step 6: Final answer
    x = 537,826.19

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Double scale
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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.