Home / 1,065,065.90-1,597,612.97-355,094.16

Finding the Fourth Proportional to 1,065,065.90, 1,597,612.97 and 355,094.16

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Solution

The fourth proportional to 1,065,065.90, 1,597,612.97 and 355,094.16 is: 532,645.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,065.90 : 1,597,612.97 = 355,094.16 : x
  2. Step 2: Convert to fraction form
    1,065,065.90/1,597,612.97 = 355,094.16/x
  3. Step 3: Cross multiply
    1,065,065.90x = 1,597,612.97 × 355,094.16
  4. Step 4: Simplify right side
    1,065,065.90x = 567,303,035,587.26
  5. Step 5: Solve for x
    x = 567,303,035,587.26/1,065,065.90
  6. Step 6: Final answer
    x = 532,645.95

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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.