Home / 3,088,037.70-4,632,056.55-2,878,085.70

Finding the Fourth Proportional to 3,088,037.70, 4,632,056.55 and 2,878,085.70

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Solution

The fourth proportional to 3,088,037.70, 4,632,056.55 and 2,878,085.70 is: 4,317,128.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,088,037.70 : 4,632,056.55 = 2,878,085.70 : x
  2. Step 2: Convert to fraction form
    3,088,037.70/4,632,056.55 = 2,878,085.70/x
  3. Step 3: Cross multiply
    3,088,037.70x = 4,632,056.55 × 2,878,085.70
  4. Step 4: Simplify right side
    3,088,037.70x = 13,331,455,718,146.34
  5. Step 5: Solve for x
    x = 13,331,455,718,146.34/3,088,037.70
  6. Step 6: Final answer
    x = 4,317,128.55

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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.