Home / 6,925,573.40-10,388,360.10-2,880,716.90

Finding the Fourth Proportional to 6,925,573.40, 10,388,360.10 and 2,880,716.90

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Solution

The fourth proportional to 6,925,573.40, 10,388,360.10 and 2,880,716.90 is: 4,321,075.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925,573.40 : 10,388,360.10 = 2,880,716.90 : x
  2. Step 2: Convert to fraction form
    6,925,573.40/10,388,360.10 = 2,880,716.90/x
  3. Step 3: Cross multiply
    6,925,573.40x = 10,388,360.10 × 2,880,716.90
  4. Step 4: Simplify right side
    6,925,573.40x = 29,925,924,503,355.69
  5. Step 5: Solve for x
    x = 29,925,924,503,355.69/6,925,573.40
  6. Step 6: Final answer
    x = 4,321,075.35

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Similar ratio
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1.5x scale

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.