Home / 1,644,130.74-2,448,859.22-1,570,362.18

Finding the Fourth Proportional to 1,644,130.74, 2,448,859.22 and 1,570,362.18

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Solution

The fourth proportional to 1,644,130.74, 2,448,859.22 and 1,570,362.18 is: 2,338,984.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,130.74 : 2,448,859.22 = 1,570,362.18 : x
  2. Step 2: Convert to fraction form
    1,644,130.74/2,448,859.22 = 1,570,362.18/x
  3. Step 3: Cross multiply
    1,644,130.74x = 2,448,859.22 × 1,570,362.18
  4. Step 4: Simplify right side
    1,644,130.74x = 3,845,595,895,380.49
  5. Step 5: Solve for x
    x = 3,845,595,895,380.49/1,644,130.74
  6. Step 6: Final answer
    x = 2,338,984.24

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.