Home / 1,943,009.10-2,716,669.80-1,943,009.10

Finding the Fourth Proportional to 1,943,009.10, 2,716,669.80 and 1,943,009.10

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Solution

The fourth proportional to 1,943,009.10, 2,716,669.80 and 1,943,009.10 is: 2,716,669.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,009.10 : 2,716,669.80 = 1,943,009.10 : x
  2. Step 2: Convert to fraction form
    1,943,009.10/2,716,669.80 = 1,943,009.10/x
  3. Step 3: Cross multiply
    1,943,009.10x = 2,716,669.80 × 1,943,009.10
  4. Step 4: Simplify right side
    1,943,009.10x = 5,278,514,143,095.18
  5. Step 5: Solve for x
    x = 5,278,514,143,095.18/1,943,009.10
  6. Step 6: Final answer
    x = 2,716,669.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.