Home / 1,892,880.36-2,839,345.11-545,065.07

Finding the Fourth Proportional to 1,892,880.36, 2,839,345.11 and 545,065.07

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Solution

The fourth proportional to 1,892,880.36, 2,839,345.11 and 545,065.07 is: 817,604.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,880.36 : 2,839,345.11 = 545,065.07 : x
  2. Step 2: Convert to fraction form
    1,892,880.36/2,839,345.11 = 545,065.07/x
  3. Step 3: Cross multiply
    1,892,880.36x = 2,839,345.11 × 545,065.07
  4. Step 4: Simplify right side
    1,892,880.36x = 1,547,627,826,939.58
  5. Step 5: Solve for x
    x = 1,547,627,826,939.58/1,892,880.36
  6. Step 6: Final answer
    x = 817,604.67

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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.