Home / 1,874,323.50-2,811,460.40-454,392.42

Finding the Fourth Proportional to 1,874,323.50, 2,811,460.40 and 454,392.42

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Solution

The fourth proportional to 1,874,323.50, 2,811,460.40 and 454,392.42 is: 681,582.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,323.50 : 2,811,460.40 = 454,392.42 : x
  2. Step 2: Convert to fraction form
    1,874,323.50/2,811,460.40 = 454,392.42/x
  3. Step 3: Cross multiply
    1,874,323.50x = 2,811,460.40 × 454,392.42
  4. Step 4: Simplify right side
    1,874,323.50x = 1,277,506,294,890.17
  5. Step 5: Solve for x
    x = 1,277,506,294,890.17/1,874,323.50
  6. Step 6: Final answer
    x = 681,582.61

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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.