Home / 3,559,545.96-4,912,143.66-1,927,915.44

Finding the Fourth Proportional to 3,559,545.96, 4,912,143.66 and 1,927,915.44

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Solution

The fourth proportional to 3,559,545.96, 4,912,143.66 and 1,927,915.44 is: 2,660,507.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559,545.96 : 4,912,143.66 = 1,927,915.44 : x
  2. Step 2: Convert to fraction form
    3,559,545.96/4,912,143.66 = 1,927,915.44/x
  3. Step 3: Cross multiply
    3,559,545.96x = 4,912,143.66 × 1,927,915.44
  4. Step 4: Simplify right side
    3,559,545.96x = 9,470,197,605,612.11
  5. Step 5: Solve for x
    x = 9,470,197,605,612.11/3,559,545.96
  6. Step 6: Final answer
    x = 2,660,507.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.