Home / 1,746,646.47-2,410,347.43-982,698.21

Finding the Fourth Proportional to 1,746,646.47, 2,410,347.43 and 982,698.21

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Solution

The fourth proportional to 1,746,646.47, 2,410,347.43 and 982,698.21 is: 1,356,109.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746,646.47 : 2,410,347.43 = 982,698.21 : x
  2. Step 2: Convert to fraction form
    1,746,646.47/2,410,347.43 = 982,698.21/x
  3. Step 3: Cross multiply
    1,746,646.47x = 2,410,347.43 × 982,698.21
  4. Step 4: Simplify right side
    1,746,646.47x = 2,368,644,104,939.10
  5. Step 5: Solve for x
    x = 2,368,644,104,939.10/1,746,646.47
  6. Step 6: Final answer
    x = 1,356,109.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.