Home / 1,295,114.10-1,942,671.15-507,146.10

Finding the Fourth Proportional to 1,295,114.10, 1,942,671.15 and 507,146.10

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Solution

The fourth proportional to 1,295,114.10, 1,942,671.15 and 507,146.10 is: 760,719.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,114.10 : 1,942,671.15 = 507,146.10 : x
  2. Step 2: Convert to fraction form
    1,295,114.10/1,942,671.15 = 507,146.10/x
  3. Step 3: Cross multiply
    1,295,114.10x = 1,942,671.15 × 507,146.10
  4. Step 4: Simplify right side
    1,295,114.10x = 985,218,097,305.02
  5. Step 5: Solve for x
    x = 985,218,097,305.02/1,295,114.10
  6. Step 6: Final answer
    x = 760,719.15

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Double scale
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Similar ratio
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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.