Home / 2,695,114.60-4,043,255.10-802,047.40

Finding the Fourth Proportional to 2,695,114.60, 4,043,255.10 and 802,047.40

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Solution

The fourth proportional to 2,695,114.60, 4,043,255.10 and 802,047.40 is: 1,203,244.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,114.60 : 4,043,255.10 = 802,047.40 : x
  2. Step 2: Convert to fraction form
    2,695,114.60/4,043,255.10 = 802,047.40/x
  3. Step 3: Cross multiply
    2,695,114.60x = 4,043,255.10 × 802,047.40
  4. Step 4: Simplify right side
    2,695,114.60x = 3,242,882,240,491.74
  5. Step 5: Solve for x
    x = 3,242,882,240,491.74/2,695,114.60
  6. Step 6: Final answer
    x = 1,203,244.66

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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.