Home / 2,406,422.07-3,607,758.90-1,191,159.81

Finding the Fourth Proportional to 2,406,422.07, 3,607,758.90 and 1,191,159.81

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Solution

The fourth proportional to 2,406,422.07, 3,607,758.90 and 1,191,159.81 is: 1,785,812.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406,422.07 : 3,607,758.90 = 1,191,159.81 : x
  2. Step 2: Convert to fraction form
    2,406,422.07/3,607,758.90 = 1,191,159.81/x
  3. Step 3: Cross multiply
    2,406,422.07x = 3,607,758.90 × 1,191,159.81
  4. Step 4: Simplify right side
    2,406,422.07x = 4,297,417,405,849.81
  5. Step 5: Solve for x
    x = 4,297,417,405,849.81/2,406,422.07
  6. Step 6: Final answer
    x = 1,785,812.00

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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.