Home / 3,554,347.76-4,904,985.12-1,922,751.10

Finding the Fourth Proportional to 3,554,347.76, 4,904,985.12 and 1,922,751.10

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Solution

The fourth proportional to 3,554,347.76, 4,904,985.12 and 1,922,751.10 is: 2,653,388.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554,347.76 : 4,904,985.12 = 1,922,751.10 : x
  2. Step 2: Convert to fraction form
    3,554,347.76/4,904,985.12 = 1,922,751.10/x
  3. Step 3: Cross multiply
    3,554,347.76x = 4,904,985.12 × 1,922,751.10
  4. Step 4: Simplify right side
    3,554,347.76x = 9,431,065,534,963.63
  5. Step 5: Solve for x
    x = 9,431,065,534,963.63/3,554,347.76
  6. Step 6: Final answer
    x = 2,653,388.52

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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.