Home / 2,970,056.35-4,098,679.41-1,611,929.35

Finding the Fourth Proportional to 2,970,056.35, 4,098,679.41 and 1,611,929.35

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Solution

The fourth proportional to 2,970,056.35, 4,098,679.41 and 1,611,929.35 is: 2,224,463.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,056.35 : 4,098,679.41 = 1,611,929.35 : x
  2. Step 2: Convert to fraction form
    2,970,056.35/4,098,679.41 = 1,611,929.35/x
  3. Step 3: Cross multiply
    2,970,056.35x = 4,098,679.41 × 1,611,929.35
  4. Step 4: Simplify right side
    2,970,056.35x = 6,606,781,637,219.69
  5. Step 5: Solve for x
    x = 6,606,781,637,219.69/2,970,056.35
  6. Step 6: Final answer
    x = 2,224,463.40

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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.