Home / 1,439,573.97-2,159,354.81-586,455.35

Finding the Fourth Proportional to 1,439,573.97, 2,159,354.81 and 586,455.35

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Solution

The fourth proportional to 1,439,573.97, 2,159,354.81 and 586,455.35 is: 879,680.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,573.97 : 2,159,354.81 = 586,455.35 : x
  2. Step 2: Convert to fraction form
    1,439,573.97/2,159,354.81 = 586,455.35/x
  3. Step 3: Cross multiply
    1,439,573.97x = 2,159,354.81 × 586,455.35
  4. Step 4: Simplify right side
    1,439,573.97x = 1,266,365,167,143.68
  5. Step 5: Solve for x
    x = 1,266,365,167,143.68/1,439,573.97
  6. Step 6: Final answer
    x = 879,680.51

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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.