Home / 1,874,671.50-2,812,486.77-544,975.50

Finding the Fourth Proportional to 1,874,671.50, 2,812,486.77 and 544,975.50

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Solution

The fourth proportional to 1,874,671.50, 2,812,486.77 and 544,975.50 is: 817,602.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,671.50 : 2,812,486.77 = 544,975.50 : x
  2. Step 2: Convert to fraction form
    1,874,671.50/2,812,486.77 = 544,975.50/x
  3. Step 3: Cross multiply
    1,874,671.50x = 2,812,486.77 × 544,975.50
  4. Step 4: Simplify right side
    1,874,671.50x = 1,532,736,383,724.14
  5. Step 5: Solve for x
    x = 1,532,736,383,724.14/1,874,671.50
  6. Step 6: Final answer
    x = 817,602.65

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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.