Home / 1,431,061.66-2,146,570.62-366,094.72

Finding the Fourth Proportional to 1,431,061.66, 2,146,570.62 and 366,094.72

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Solution

The fourth proportional to 1,431,061.66, 2,146,570.62 and 366,094.72 is: 549,136.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,431,061.66 : 2,146,570.62 = 366,094.72 : x
  2. Step 2: Convert to fraction form
    1,431,061.66/2,146,570.62 = 366,094.72/x
  3. Step 3: Cross multiply
    1,431,061.66x = 2,146,570.62 × 366,094.72
  4. Step 4: Simplify right side
    1,431,061.66x = 785,848,170,089.13
  5. Step 5: Solve for x
    x = 785,848,170,089.13/1,431,061.66
  6. Step 6: Final answer
    x = 549,136.49

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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.