Home / 5,670,297.40-8,505,476.88-1,410,465.76

Finding the Fourth Proportional to 5,670,297.40, 8,505,476.88 and 1,410,465.76

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Solution

The fourth proportional to 5,670,297.40, 8,505,476.88 and 1,410,465.76 is: 2,115,706.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,670,297.40 : 8,505,476.88 = 1,410,465.76 : x
  2. Step 2: Convert to fraction form
    5,670,297.40/8,505,476.88 = 1,410,465.76/x
  3. Step 3: Cross multiply
    5,670,297.40x = 8,505,476.88 × 1,410,465.76
  4. Step 4: Simplify right side
    5,670,297.40x = 11,996,683,911,711.63
  5. Step 5: Solve for x
    x = 11,996,683,911,711.63/5,670,297.40
  6. Step 6: Final answer
    x = 2,115,706.30

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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.