Home / 2,087,760.84-3,130,501.59-628,594.44

Finding the Fourth Proportional to 2,087,760.84, 3,130,501.59 and 628,594.44

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Solution

The fourth proportional to 2,087,760.84, 3,130,501.59 and 628,594.44 is: 942,548.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087,760.84 : 3,130,501.59 = 628,594.44 : x
  2. Step 2: Convert to fraction form
    2,087,760.84/3,130,501.59 = 628,594.44/x
  3. Step 3: Cross multiply
    2,087,760.84x = 3,130,501.59 × 628,594.44
  4. Step 4: Simplify right side
    2,087,760.84x = 1,967,815,893,885.16
  5. Step 5: Solve for x
    x = 1,967,815,893,885.16/2,087,760.84
  6. Step 6: Final answer
    x = 942,548.52

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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.