Home / 849,166.92-1,273,905.90-350,258.76

Finding the Fourth Proportional to 849,166.92, 1,273,905.90 and 350,258.76

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Solution

The fourth proportional to 849,166.92, 1,273,905.90 and 350,258.76 is: 525,452.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,166.92 : 1,273,905.90 = 350,258.76 : x
  2. Step 2: Convert to fraction form
    849,166.92/1,273,905.90 = 350,258.76/x
  3. Step 3: Cross multiply
    849,166.92x = 1,273,905.90 × 350,258.76
  4. Step 4: Simplify right side
    849,166.92x = 446,196,700,890.68
  5. Step 5: Solve for x
    x = 446,196,700,890.68/849,166.92
  6. Step 6: Final answer
    x = 525,452.29

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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.