Home / 2,922,431.60-4,032,948.84-1,699,454

Finding the Fourth Proportional to 2,922,431.60, 4,032,948.84 and 1,699,454

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Solution

The fourth proportional to 2,922,431.60, 4,032,948.84 and 1,699,454 is: 2,345,242.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,431.60 : 4,032,948.84 = 1,699,454 : x
  2. Step 2: Convert to fraction form
    2,922,431.60/4,032,948.84 = 1,699,454/x
  3. Step 3: Cross multiply
    2,922,431.60x = 4,032,948.84 × 1,699,454
  4. Step 4: Simplify right side
    2,922,431.60x = 6,853,811,037,933.36
  5. Step 5: Solve for x
    x = 6,853,811,037,933.36/2,922,431.60
  6. Step 6: Final answer
    x = 2,345,242.58

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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.