Home / 1,431,035.66-2,146,531.62-366,068.72

Finding the Fourth Proportional to 1,431,035.66, 2,146,531.62 and 366,068.72

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Solution

The fourth proportional to 1,431,035.66, 2,146,531.62 and 366,068.72 is: 549,097.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,431,035.66 : 2,146,531.62 = 366,068.72 : x
  2. Step 2: Convert to fraction form
    1,431,035.66/2,146,531.62 = 366,068.72/x
  3. Step 3: Cross multiply
    1,431,035.66x = 2,146,531.62 × 366,068.72
  4. Step 4: Simplify right side
    1,431,035.66x = 785,778,082,572.93
  5. Step 5: Solve for x
    x = 785,778,082,572.93/1,431,035.66
  6. Step 6: Final answer
    x = 549,097.49

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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.