Home / 1,892,878.84-2,839,342.86-545,063.54

Finding the Fourth Proportional to 1,892,878.84, 2,839,342.86 and 545,063.54

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Solution

The fourth proportional to 1,892,878.84, 2,839,342.86 and 545,063.54 is: 817,602.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,878.84 : 2,839,342.86 = 545,063.54 : x
  2. Step 2: Convert to fraction form
    1,892,878.84/2,839,342.86 = 545,063.54/x
  3. Step 3: Cross multiply
    1,892,878.84x = 2,839,342.86 × 545,063.54
  4. Step 4: Simplify right side
    1,892,878.84x = 1,547,622,277,643.68
  5. Step 5: Solve for x
    x = 1,547,622,277,643.68/1,892,878.84
  6. Step 6: Final answer
    x = 817,602.40

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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.