Home / 4,428,491.40-6,642,737.10-2,407,703.40

Finding the Fourth Proportional to 4,428,491.40, 6,642,737.10 and 2,407,703.40

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Solution

The fourth proportional to 4,428,491.40, 6,642,737.10 and 2,407,703.40 is: 3,611,555.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,491.40 : 6,642,737.10 = 2,407,703.40 : x
  2. Step 2: Convert to fraction form
    4,428,491.40/6,642,737.10 = 2,407,703.40/x
  3. Step 3: Cross multiply
    4,428,491.40x = 6,642,737.10 × 2,407,703.40
  4. Step 4: Simplify right side
    4,428,491.40x = 15,993,740,700,976.14
  5. Step 5: Solve for x
    x = 15,993,740,700,976.14/4,428,491.40
  6. Step 6: Final answer
    x = 3,611,555.10

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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.