Home / 1,939,677.60-2,677,473.36-1,666,653.60

Finding the Fourth Proportional to 1,939,677.60, 2,677,473.36 and 1,666,653.60

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Solution

The fourth proportional to 1,939,677.60, 2,677,473.36 and 1,666,653.60 is: 2,300,599.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,677.60 : 2,677,473.36 = 1,666,653.60 : x
  2. Step 2: Convert to fraction form
    1,939,677.60/2,677,473.36 = 1,666,653.60/x
  3. Step 3: Cross multiply
    1,939,677.60x = 2,677,473.36 × 1,666,653.60
  4. Step 4: Simplify right side
    1,939,677.60x = 4,462,420,614,348.10
  5. Step 5: Solve for x
    x = 4,462,420,614,348.10/1,939,677.60
  6. Step 6: Final answer
    x = 2,300,599.14

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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.