Home / 1,631,476.14-2,447,564.40-684,301.02

Finding the Fourth Proportional to 1,631,476.14, 2,447,564.40 and 684,301.02

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Solution

The fourth proportional to 1,631,476.14, 2,447,564.40 and 684,301.02 is: 1,026,598.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,476.14 : 2,447,564.40 = 684,301.02 : x
  2. Step 2: Convert to fraction form
    1,631,476.14/2,447,564.40 = 684,301.02/x
  3. Step 3: Cross multiply
    1,631,476.14x = 2,447,564.40 × 684,301.02
  4. Step 4: Simplify right side
    1,631,476.14x = 1,674,870,815,435.69
  5. Step 5: Solve for x
    x = 1,674,870,815,435.69/1,631,476.14
  6. Step 6: Final answer
    x = 1,026,598.41

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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.