Home / 1,094,956.20-1,510,172.10-665,224.20

Finding the Fourth Proportional to 1,094,956.20, 1,510,172.10 and 665,224.20

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Solution

The fourth proportional to 1,094,956.20, 1,510,172.10 and 665,224.20 is: 917,482.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,956.20 : 1,510,172.10 = 665,224.20 : x
  2. Step 2: Convert to fraction form
    1,094,956.20/1,510,172.10 = 665,224.20/x
  3. Step 3: Cross multiply
    1,094,956.20x = 1,510,172.10 × 665,224.20
  4. Step 4: Simplify right side
    1,094,956.20x = 1,004,603,027,084.82
  5. Step 5: Solve for x
    x = 1,004,603,027,084.82/1,094,956.20
  6. Step 6: Final answer
    x = 917,482.39

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Double scale
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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.