Home / 1,132,545.30-1,562,912.76-623,247.67

Finding the Fourth Proportional to 1,132,545.30, 1,562,912.76 and 623,247.67

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Solution

The fourth proportional to 1,132,545.30, 1,562,912.76 and 623,247.67 is: 860,081.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,545.30 : 1,562,912.76 = 623,247.67 : x
  2. Step 2: Convert to fraction form
    1,132,545.30/1,562,912.76 = 623,247.67/x
  3. Step 3: Cross multiply
    1,132,545.30x = 1,562,912.76 × 623,247.67
  4. Step 4: Simplify right side
    1,132,545.30x = 974,081,736,083.27
  5. Step 5: Solve for x
    x = 974,081,736,083.27/1,132,545.30
  6. Step 6: Final answer
    x = 860,081.92

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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.