Home / 1,775,277.40-2,664,989.70-1,017,722.20

Finding the Fourth Proportional to 1,775,277.40, 2,664,989.70 and 1,017,722.20

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Solution

The fourth proportional to 1,775,277.40, 2,664,989.70 and 1,017,722.20 is: 1,527,772.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,277.40 : 2,664,989.70 = 1,017,722.20 : x
  2. Step 2: Convert to fraction form
    1,775,277.40/2,664,989.70 = 1,017,722.20/x
  3. Step 3: Cross multiply
    1,775,277.40x = 2,664,989.70 × 1,017,722.20
  4. Step 4: Simplify right side
    1,775,277.40x = 2,712,219,180,461.34
  5. Step 5: Solve for x
    x = 2,712,219,180,461.34/1,775,277.40
  6. Step 6: Final answer
    x = 1,527,772.04

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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.