Home / 2,957,945.40-4,436,918.10-963,401.40

Finding the Fourth Proportional to 2,957,945.40, 4,436,918.10 and 963,401.40

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Solution

The fourth proportional to 2,957,945.40, 4,436,918.10 and 963,401.40 is: 1,445,102.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957,945.40 : 4,436,918.10 = 963,401.40 : x
  2. Step 2: Convert to fraction form
    2,957,945.40/4,436,918.10 = 963,401.40/x
  3. Step 3: Cross multiply
    2,957,945.40x = 4,436,918.10 × 963,401.40
  4. Step 4: Simplify right side
    2,957,945.40x = 4,274,533,109,225.34
  5. Step 5: Solve for x
    x = 4,274,533,109,225.34/2,957,945.40
  6. Step 6: Final answer
    x = 1,445,102.10

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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.