Home / 1,461,561.17-2,192,243.33-514,808.87

Finding the Fourth Proportional to 1,461,561.17, 2,192,243.33 and 514,808.87

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Solution

The fourth proportional to 1,461,561.17, 2,192,243.33 and 514,808.87 is: 772,178.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,561.17 : 2,192,243.33 = 514,808.87 : x
  2. Step 2: Convert to fraction form
    1,461,561.17/2,192,243.33 = 514,808.87/x
  3. Step 3: Cross multiply
    1,461,561.17x = 2,192,243.33 × 514,808.87
  4. Step 4: Simplify right side
    1,461,561.17x = 1,128,586,301,808.14
  5. Step 5: Solve for x
    x = 1,128,586,301,808.14/1,461,561.17
  6. Step 6: Final answer
    x = 772,178.63

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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.