Home / 1,953,585.88-2,695,089.74-1,178,784.56

Finding the Fourth Proportional to 1,953,585.88, 2,695,089.74 and 1,178,784.56

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Solution

The fourth proportional to 1,953,585.88, 2,695,089.74 and 1,178,784.56 is: 1,626,204.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,585.88 : 2,695,089.74 = 1,178,784.56 : x
  2. Step 2: Convert to fraction form
    1,953,585.88/2,695,089.74 = 1,178,784.56/x
  3. Step 3: Cross multiply
    1,953,585.88x = 2,695,089.74 × 1,178,784.56
  4. Step 4: Simplify right side
    1,953,585.88x = 3,176,930,174,170.22
  5. Step 5: Solve for x
    x = 3,176,930,174,170.22/1,953,585.88
  6. Step 6: Final answer
    x = 1,626,204.51

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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.