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Finding the Third Proportional to 526,705 and 1,242,585

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Solution

The third proportional to 526,705 and 1,242,585 is: 2,931,465.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,705 : 1,242,585 = 1,242,585 : x
  2. Step 2: Convert to fraction form
    526,705/1,242,585 = 1,242,585/x
  3. Step 3: Cross multiply
    526,705x = 1,242,585 × 1,242,585
  4. Step 4: Simplify right side
    526,705x = 1,544,017,482,225
  5. Step 5: Solve for x
    x = 1,544,017,482,225/526,705
  6. Step 6: Final answer
    x = 2,931,465.40

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.