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Finding the Third Proportional to 719,779.50 and 1,575,154

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Solution

The third proportional to 719,779.50 and 1,575,154 is: 3,447,041.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,779.50 : 1,575,154 = 1,575,154 : x
  2. Step 2: Convert to fraction form
    719,779.50/1,575,154 = 1,575,154/x
  3. Step 3: Cross multiply
    719,779.50x = 1,575,154 × 1,575,154
  4. Step 4: Simplify right side
    719,779.50x = 2,481,110,123,716
  5. Step 5: Solve for x
    x = 2,481,110,123,716/719,779.50
  6. Step 6: Final answer
    x = 3,447,041.94

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.