Home / 1,953,306.47-2,930,801.69-1,054,569.75

Finding the Fourth Proportional to 1,953,306.47, 2,930,801.69 and 1,054,569.75

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Solution

The fourth proportional to 1,953,306.47, 2,930,801.69 and 1,054,569.75 is: 1,582,309.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,306.47 : 2,930,801.69 = 1,054,569.75 : x
  2. Step 2: Convert to fraction form
    1,953,306.47/2,930,801.69 = 1,054,569.75/x
  3. Step 3: Cross multiply
    1,953,306.47x = 2,930,801.69 × 1,054,569.75
  4. Step 4: Simplify right side
    1,953,306.47x = 3,090,734,800,250.03
  5. Step 5: Solve for x
    x = 3,090,734,800,250.03/1,953,306.47
  6. Step 6: Final answer
    x = 1,582,309.21

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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.