Home / 1,764,086.59-2,643,804.78-698,547.37

Finding the Fourth Proportional to 1,764,086.59, 2,643,804.78 and 698,547.37

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Solution

The fourth proportional to 1,764,086.59, 2,643,804.78 and 698,547.37 is: 1,046,900.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,086.59 : 2,643,804.78 = 698,547.37 : x
  2. Step 2: Convert to fraction form
    1,764,086.59/2,643,804.78 = 698,547.37/x
  3. Step 3: Cross multiply
    1,764,086.59x = 2,643,804.78 × 698,547.37
  4. Step 4: Simplify right side
    1,764,086.59x = 1,846,822,875,862.43
  5. Step 5: Solve for x
    x = 1,846,822,875,862.43/1,764,086.59
  6. Step 6: Final answer
    x = 1,046,900.35

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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.