Home / 1,462,872.65-2,017,881.51-966,159.59

Finding the Fourth Proportional to 1,462,872.65, 2,017,881.51 and 966,159.59

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Solution

The fourth proportional to 1,462,872.65, 2,017,881.51 and 966,159.59 is: 1,332,717.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,872.65 : 2,017,881.51 = 966,159.59 : x
  2. Step 2: Convert to fraction form
    1,462,872.65/2,017,881.51 = 966,159.59/x
  3. Step 3: Cross multiply
    1,462,872.65x = 2,017,881.51 × 966,159.59
  4. Step 4: Simplify right side
    1,462,872.65x = 1,949,595,562,280.77
  5. Step 5: Solve for x
    x = 1,949,595,562,280.77/1,462,872.65
  6. Step 6: Final answer
    x = 1,332,717.22

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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.