Home / 886,099.46-1,329,084.68-346,254.62

Finding the Fourth Proportional to 886,099.46, 1,329,084.68 and 346,254.62

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Solution

The fourth proportional to 886,099.46, 1,329,084.68 and 346,254.62 is: 519,356.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,099.46 : 1,329,084.68 = 346,254.62 : x
  2. Step 2: Convert to fraction form
    886,099.46/1,329,084.68 = 346,254.62/x
  3. Step 3: Cross multiply
    886,099.46x = 1,329,084.68 × 346,254.62
  4. Step 4: Simplify right side
    886,099.46x = 460,201,710,821.22
  5. Step 5: Solve for x
    x = 460,201,710,821.22/886,099.46
  6. Step 6: Final answer
    x = 519,356.72

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Double scale
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1.5x scale

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.