Home / 2,168,015.84-3,252,026.34-651,698.87

Finding the Fourth Proportional to 2,168,015.84, 3,252,026.34 and 651,698.87

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Solution

The fourth proportional to 2,168,015.84, 3,252,026.34 and 651,698.87 is: 977,549.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,015.84 : 3,252,026.34 = 651,698.87 : x
  2. Step 2: Convert to fraction form
    2,168,015.84/3,252,026.34 = 651,698.87/x
  3. Step 3: Cross multiply
    2,168,015.84x = 3,252,026.34 × 651,698.87
  4. Step 4: Simplify right side
    2,168,015.84x = 2,119,341,890,988.24
  5. Step 5: Solve for x
    x = 2,119,341,890,988.24/2,168,015.84
  6. Step 6: Final answer
    x = 977,549.08

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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.