Home / 1,525,863.10-2,288,794.65-460,794.10

Finding the Fourth Proportional to 1,525,863.10, 2,288,794.65 and 460,794.10

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Solution

The fourth proportional to 1,525,863.10, 2,288,794.65 and 460,794.10 is: 691,191.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,863.10 : 2,288,794.65 = 460,794.10 : x
  2. Step 2: Convert to fraction form
    1,525,863.10/2,288,794.65 = 460,794.10/x
  3. Step 3: Cross multiply
    1,525,863.10x = 2,288,794.65 × 460,794.10
  4. Step 4: Simplify right side
    1,525,863.10x = 1,054,663,070,831.57
  5. Step 5: Solve for x
    x = 1,054,663,070,831.57/1,525,863.10
  6. Step 6: Final answer
    x = 691,191.15

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Double scale
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Similar ratio
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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.