Home / 1,834,146.10-2,531,200.67-1,018,349.82

Finding the Fourth Proportional to 1,834,146.10, 2,531,200.67 and 1,018,349.82

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Solution

The fourth proportional to 1,834,146.10, 2,531,200.67 and 1,018,349.82 is: 1,405,366.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,146.10 : 2,531,200.67 = 1,018,349.82 : x
  2. Step 2: Convert to fraction form
    1,834,146.10/2,531,200.67 = 1,018,349.82/x
  3. Step 3: Cross multiply
    1,834,146.10x = 2,531,200.67 × 1,018,349.82
  4. Step 4: Simplify right side
    1,834,146.10x = 2,577,647,746,678.38
  5. Step 5: Solve for x
    x = 2,577,647,746,678.38/1,834,146.10
  6. Step 6: Final answer
    x = 1,405,366.64

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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.