Home / 1,134,699.81-1,702,197.27-414,929.43

Finding the Fourth Proportional to 1,134,699.81, 1,702,197.27 and 414,929.43

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Solution

The fourth proportional to 1,134,699.81, 1,702,197.27 and 414,929.43 is: 622,448.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,699.81 : 1,702,197.27 = 414,929.43 : x
  2. Step 2: Convert to fraction form
    1,134,699.81/1,702,197.27 = 414,929.43/x
  3. Step 3: Cross multiply
    1,134,699.81x = 1,702,197.27 × 414,929.43
  4. Step 4: Simplify right side
    1,134,699.81x = 706,291,742,988.66
  5. Step 5: Solve for x
    x = 706,291,742,988.66/1,134,699.81
  6. Step 6: Final answer
    x = 622,448.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.