Home / 1,664,000.43-2,496,007.92-526,768.20

Finding the Fourth Proportional to 1,664,000.43, 2,496,007.92 and 526,768.20

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Solution

The fourth proportional to 1,664,000.43, 2,496,007.92 and 526,768.20 is: 790,154.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,000.43 : 2,496,007.92 = 526,768.20 : x
  2. Step 2: Convert to fraction form
    1,664,000.43/2,496,007.92 = 526,768.20/x
  3. Step 3: Cross multiply
    1,664,000.43x = 2,496,007.92 × 526,768.20
  4. Step 4: Simplify right side
    1,664,000.43x = 1,314,817,599,204.14
  5. Step 5: Solve for x
    x = 1,314,817,599,204.14/1,664,000.43
  6. Step 6: Final answer
    x = 790,154.60

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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.