Home / 1,072,612.06-1,480,213.46-589,188

Finding the Fourth Proportional to 1,072,612.06, 1,480,213.46 and 589,188

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Solution

The fourth proportional to 1,072,612.06, 1,480,213.46 and 589,188 is: 813,084.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,612.06 : 1,480,213.46 = 589,188 : x
  2. Step 2: Convert to fraction form
    1,072,612.06/1,480,213.46 = 589,188/x
  3. Step 3: Cross multiply
    1,072,612.06x = 1,480,213.46 × 589,188
  4. Step 4: Simplify right side
    1,072,612.06x = 872,124,008,070.48
  5. Step 5: Solve for x
    x = 872,124,008,070.48/1,072,612.06
  6. Step 6: Final answer
    x = 813,084.28

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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.