Home / 2,869,106.90-4,302,654.51-846,811.22

Finding the Fourth Proportional to 2,869,106.90, 4,302,654.51 and 846,811.22

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Solution

The fourth proportional to 2,869,106.90, 4,302,654.51 and 846,811.22 is: 1,269,919.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,869,106.90 : 4,302,654.51 = 846,811.22 : x
  2. Step 2: Convert to fraction form
    2,869,106.90/4,302,654.51 = 846,811.22/x
  3. Step 3: Cross multiply
    2,869,106.90x = 4,302,654.51 × 846,811.22
  4. Step 4: Simplify right side
    2,869,106.90x = 3,643,536,114,851.60
  5. Step 5: Solve for x
    x = 3,643,536,114,851.60/2,869,106.90
  6. Step 6: Final answer
    x = 1,269,919.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.