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Finding the Third Proportional to 507,000 and 1,078,572

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Solution

The third proportional to 507,000 and 1,078,572 is: 2,294,511.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,000 : 1,078,572 = 1,078,572 : x
  2. Step 2: Convert to fraction form
    507,000/1,078,572 = 1,078,572/x
  3. Step 3: Cross multiply
    507,000x = 1,078,572 × 1,078,572
  4. Step 4: Simplify right side
    507,000x = 1,163,317,559,184
  5. Step 5: Solve for x
    x = 1,163,317,559,184/507,000
  6. Step 6: Final answer
    x = 2,294,511.95

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.