Home / 2,071,353.70-3,107,030.55-651,844.90

Finding the Fourth Proportional to 2,071,353.70, 3,107,030.55 and 651,844.90

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Solution

The fourth proportional to 2,071,353.70, 3,107,030.55 and 651,844.90 is: 977,767.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,353.70 : 3,107,030.55 = 651,844.90 : x
  2. Step 2: Convert to fraction form
    2,071,353.70/3,107,030.55 = 651,844.90/x
  3. Step 3: Cross multiply
    2,071,353.70x = 3,107,030.55 × 651,844.90
  4. Step 4: Simplify right side
    2,071,353.70x = 2,025,302,018,161.70
  5. Step 5: Solve for x
    x = 2,025,302,018,161.70/2,071,353.70
  6. Step 6: Final answer
    x = 977,767.35

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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.