Home / 1,569,154.90-2,353,732.35-447,078.10

Finding the Fourth Proportional to 1,569,154.90, 2,353,732.35 and 447,078.10

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Solution

The fourth proportional to 1,569,154.90, 2,353,732.35 and 447,078.10 is: 670,617.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,154.90 : 2,353,732.35 = 447,078.10 : x
  2. Step 2: Convert to fraction form
    1,569,154.90/2,353,732.35 = 447,078.10/x
  3. Step 3: Cross multiply
    1,569,154.90x = 2,353,732.35 × 447,078.10
  4. Step 4: Simplify right side
    1,569,154.90x = 1,052,302,186,946.54
  5. Step 5: Solve for x
    x = 1,052,302,186,946.54/1,569,154.90
  6. Step 6: Final answer
    x = 670,617.15

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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.