Home / 3,569,944.80-4,926,609.42-1,938,420.93

Finding the Fourth Proportional to 3,569,944.80, 4,926,609.42 and 1,938,420.93

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Solution

The fourth proportional to 3,569,944.80, 4,926,609.42 and 1,938,420.93 is: 2,675,067.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,569,944.80 : 4,926,609.42 = 1,938,420.93 : x
  2. Step 2: Convert to fraction form
    3,569,944.80/4,926,609.42 = 1,938,420.93/x
  3. Step 3: Cross multiply
    3,569,944.80x = 4,926,609.42 × 1,938,420.93
  4. Step 4: Simplify right side
    3,569,944.80x = 9,549,842,813,663.16
  5. Step 5: Solve for x
    x = 9,549,842,813,663.16/3,569,944.80
  6. Step 6: Final answer
    x = 2,675,067.36

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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.