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Finding the Third Proportional to 710,715 and 1,539,528

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Solution

The third proportional to 710,715 and 1,539,528 is: 3,334,876.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,715 : 1,539,528 = 1,539,528 : x
  2. Step 2: Convert to fraction form
    710,715/1,539,528 = 1,539,528/x
  3. Step 3: Cross multiply
    710,715x = 1,539,528 × 1,539,528
  4. Step 4: Simplify right side
    710,715x = 2,370,146,462,784
  5. Step 5: Solve for x
    x = 2,370,146,462,784/710,715
  6. Step 6: Final answer
    x = 3,334,876.09

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.