Home / 1,424,877.45-2,132,650.58-1,107,616.65

Finding the Fourth Proportional to 1,424,877.45, 2,132,650.58 and 1,107,616.65

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Solution

The fourth proportional to 1,424,877.45, 2,132,650.58 and 1,107,616.65 is: 1,657,798.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,877.45 : 2,132,650.58 = 1,107,616.65 : x
  2. Step 2: Convert to fraction form
    1,424,877.45/2,132,650.58 = 1,107,616.65/x
  3. Step 3: Cross multiply
    1,424,877.45x = 2,132,650.58 × 1,107,616.65
  4. Step 4: Simplify right side
    1,424,877.45x = 2,362,159,285,502.07
  5. Step 5: Solve for x
    x = 2,362,159,285,502.07/1,424,877.45
  6. Step 6: Final answer
    x = 1,657,798.21

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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.