Home / 2,996,577.86-4,136,401.98-1,964,152.16

Finding the Fourth Proportional to 2,996,577.86, 4,136,401.98 and 1,964,152.16

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Solution

The fourth proportional to 2,996,577.86, 4,136,401.98 and 1,964,152.16 is: 2,711,267.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,577.86 : 4,136,401.98 = 1,964,152.16 : x
  2. Step 2: Convert to fraction form
    2,996,577.86/4,136,401.98 = 1,964,152.16/x
  3. Step 3: Cross multiply
    2,996,577.86x = 4,136,401.98 × 1,964,152.16
  4. Step 4: Simplify right side
    2,996,577.86x = 8,124,522,883,645.28
  5. Step 5: Solve for x
    x = 8,124,522,883,645.28/2,996,577.86
  6. Step 6: Final answer
    x = 2,711,267.07

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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.