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Finding the Third Proportional to 607,159.13 and 891,055.69

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Solution

The third proportional to 607,159.13 and 891,055.69 is: 1,307,697.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,159.13 : 891,055.69 = 891,055.69 : x
  2. Step 2: Convert to fraction form
    607,159.13/891,055.69 = 891,055.69/x
  3. Step 3: Cross multiply
    607,159.13x = 891,055.69 × 891,055.69
  4. Step 4: Simplify right side
    607,159.13x = 793,980,238,226.10
  5. Step 5: Solve for x
    x = 793,980,238,226.10/607,159.13
  6. Step 6: Final answer
    x = 1,307,697.12

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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.