Home / 2,547,343.95-3,821,054.80-654,043.47

Finding the Fourth Proportional to 2,547,343.95, 3,821,054.80 and 654,043.47

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Solution

The fourth proportional to 2,547,343.95, 3,821,054.80 and 654,043.47 is: 981,075.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,343.95 : 3,821,054.80 = 654,043.47 : x
  2. Step 2: Convert to fraction form
    2,547,343.95/3,821,054.80 = 654,043.47/x
  3. Step 3: Cross multiply
    2,547,343.95x = 3,821,054.80 × 654,043.47
  4. Step 4: Simplify right side
    2,547,343.95x = 2,499,135,940,452.16
  5. Step 5: Solve for x
    x = 2,499,135,940,452.16/2,547,343.95
  6. Step 6: Final answer
    x = 981,075.19

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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.