Home / 949,587.20-1,310,220.82-562,210.28

Finding the Fourth Proportional to 949,587.20, 1,310,220.82 and 562,210.28

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Solution

The fourth proportional to 949,587.20, 1,310,220.82 and 562,210.28 is: 775,726.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,587.20 : 1,310,220.82 = 562,210.28 : x
  2. Step 2: Convert to fraction form
    949,587.20/1,310,220.82 = 562,210.28/x
  3. Step 3: Cross multiply
    949,587.20x = 1,310,220.82 × 562,210.28
  4. Step 4: Simplify right side
    949,587.20x = 736,619,614,074.03
  5. Step 5: Solve for x
    x = 736,619,614,074.03/949,587.20
  6. Step 6: Final answer
    x = 775,726.14

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.