Home / 1,874,675.25-2,812,492.40-544,979.25

Finding the Fourth Proportional to 1,874,675.25, 2,812,492.40 and 544,979.25

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Solution

The fourth proportional to 1,874,675.25, 2,812,492.40 and 544,979.25 is: 817,608.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,675.25 : 2,812,492.40 = 544,979.25 : x
  2. Step 2: Convert to fraction form
    1,874,675.25/2,812,492.40 = 544,979.25/x
  3. Step 3: Cross multiply
    1,874,675.25x = 2,812,492.40 × 544,979.25
  4. Step 4: Simplify right side
    1,874,675.25x = 1,532,749,996,057.80
  5. Step 5: Solve for x
    x = 1,532,749,996,057.80/1,874,675.25
  6. Step 6: Final answer
    x = 817,608.27

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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.