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Finding the Third Proportional to 634,528 and 934,248

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Solution

The third proportional to 634,528 and 934,248 is: 1,375,541.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,528 : 934,248 = 934,248 : x
  2. Step 2: Convert to fraction form
    634,528/934,248 = 934,248/x
  3. Step 3: Cross multiply
    634,528x = 934,248 × 934,248
  4. Step 4: Simplify right side
    634,528x = 872,819,325,504
  5. Step 5: Solve for x
    x = 872,819,325,504/634,528
  6. Step 6: Final answer
    x = 1,375,541.07

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.