Home / 1,351,541.64-1,855,192.43-1,195,153.32

Finding the Fourth Proportional to 1,351,541.64, 1,855,192.43 and 1,195,153.32

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Solution

The fourth proportional to 1,351,541.64, 1,855,192.43 and 1,195,153.32 is: 1,640,526.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,541.64 : 1,855,192.43 = 1,195,153.32 : x
  2. Step 2: Convert to fraction form
    1,351,541.64/1,855,192.43 = 1,195,153.32/x
  3. Step 3: Cross multiply
    1,351,541.64x = 1,855,192.43 × 1,195,153.32
  4. Step 4: Simplify right side
    1,351,541.64x = 2,217,239,391,953.37
  5. Step 5: Solve for x
    x = 2,217,239,391,953.37/1,351,541.64
  6. Step 6: Final answer
    x = 1,640,526.14

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.