Home / 1,016,712.60-1,525,079.70-306,746.79

Finding the Fourth Proportional to 1,016,712.60, 1,525,079.70 and 306,746.79

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Solution

The fourth proportional to 1,016,712.60, 1,525,079.70 and 306,746.79 is: 460,123.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,712.60 : 1,525,079.70 = 306,746.79 : x
  2. Step 2: Convert to fraction form
    1,016,712.60/1,525,079.70 = 306,746.79/x
  3. Step 3: Cross multiply
    1,016,712.60x = 1,525,079.70 × 306,746.79
  4. Step 4: Simplify right side
    1,016,712.60x = 467,813,302,469.16
  5. Step 5: Solve for x
    x = 467,813,302,469.16/1,016,712.60
  6. Step 6: Final answer
    x = 460,123.44

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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.