Home / 1,345,222.26-2,018,314.80-576,397.26

Finding the Fourth Proportional to 1,345,222.26, 2,018,314.80 and 576,397.26

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Solution

The fourth proportional to 1,345,222.26, 2,018,314.80 and 576,397.26 is: 864,802.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,222.26 : 2,018,314.80 = 576,397.26 : x
  2. Step 2: Convert to fraction form
    1,345,222.26/2,018,314.80 = 576,397.26/x
  3. Step 3: Cross multiply
    1,345,222.26x = 2,018,314.80 × 576,397.26
  4. Step 4: Simplify right side
    1,345,222.26x = 1,163,351,120,537.45
  5. Step 5: Solve for x
    x = 1,163,351,120,537.45/1,345,222.26
  6. Step 6: Final answer
    x = 864,802.16

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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.