Home / 1,762,658.20-2,644,181.70-564,376.60

Finding the Fourth Proportional to 1,762,658.20, 2,644,181.70 and 564,376.60

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Solution

The fourth proportional to 1,762,658.20, 2,644,181.70 and 564,376.60 is: 846,627.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,658.20 : 2,644,181.70 = 564,376.60 : x
  2. Step 2: Convert to fraction form
    1,762,658.20/2,644,181.70 = 564,376.60/x
  3. Step 3: Cross multiply
    1,762,658.20x = 2,644,181.70 × 564,376.60
  4. Step 4: Simplify right side
    1,762,658.20x = 1,492,314,277,628.22
  5. Step 5: Solve for x
    x = 1,492,314,277,628.22/1,762,658.20
  6. Step 6: Final answer
    x = 846,627.14

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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.