Home / 1,033,454.16-1,550,210.40-285,500.16

Finding the Fourth Proportional to 1,033,454.16, 1,550,210.40 and 285,500.16

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Solution

The fourth proportional to 1,033,454.16, 1,550,210.40 and 285,500.16 is: 428,258.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,454.16 : 1,550,210.40 = 285,500.16 : x
  2. Step 2: Convert to fraction form
    1,033,454.16/1,550,210.40 = 285,500.16/x
  3. Step 3: Cross multiply
    1,033,454.16x = 1,550,210.40 × 285,500.16
  4. Step 4: Simplify right side
    1,033,454.16x = 442,585,317,233.66
  5. Step 5: Solve for x
    x = 442,585,317,233.66/1,033,454.16
  6. Step 6: Final answer
    x = 428,258.30

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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.