Home / 1,923,036.42-2,653,495.69-1,107,082.45

Finding the Fourth Proportional to 1,923,036.42, 2,653,495.69 and 1,107,082.45

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Solution

The fourth proportional to 1,923,036.42, 2,653,495.69 and 1,107,082.45 is: 1,527,604.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,036.42 : 2,653,495.69 = 1,107,082.45 : x
  2. Step 2: Convert to fraction form
    1,923,036.42/2,653,495.69 = 1,107,082.45/x
  3. Step 3: Cross multiply
    1,923,036.42x = 2,653,495.69 × 1,107,082.45
  4. Step 4: Simplify right side
    1,923,036.42x = 2,937,638,509,549.64
  5. Step 5: Solve for x
    x = 2,937,638,509,549.64/1,923,036.42
  6. Step 6: Final answer
    x = 1,527,604.20

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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.