Home / 2,406,320-3,320,721.60-1,333,232

Finding the Fourth Proportional to 2,406,320, 3,320,721.60 and 1,333,232

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Solution

The fourth proportional to 2,406,320, 3,320,721.60 and 1,333,232 is: 1,839,860.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406,320 : 3,320,721.60 = 1,333,232 : x
  2. Step 2: Convert to fraction form
    2,406,320/3,320,721.60 = 1,333,232/x
  3. Step 3: Cross multiply
    2,406,320x = 3,320,721.60 × 1,333,232
  4. Step 4: Simplify right side
    2,406,320x = 4,427,292,300,211.20
  5. Step 5: Solve for x
    x = 4,427,292,300,211.20/2,406,320
  6. Step 6: Final answer
    x = 1,839,860.16

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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.