Home / 1,641,384.03-2,462,073.75-912,370.67

Finding the Fourth Proportional to 1,641,384.03, 2,462,073.75 and 912,370.67

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Solution

The fourth proportional to 1,641,384.03, 2,462,073.75 and 912,370.67 is: 1,368,554.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,384.03 : 2,462,073.75 = 912,370.67 : x
  2. Step 2: Convert to fraction form
    1,641,384.03/2,462,073.75 = 912,370.67/x
  3. Step 3: Cross multiply
    1,641,384.03x = 2,462,073.75 × 912,370.67
  4. Step 4: Simplify right side
    1,641,384.03x = 2,246,323,864,566.54
  5. Step 5: Solve for x
    x = 2,246,323,864,566.54/1,641,384.03
  6. Step 6: Final answer
    x = 1,368,554.72

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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.