Home / 3,506,586.80-5,256,251.40-1,905,767.60

Finding the Fourth Proportional to 3,506,586.80, 5,256,251.40 and 1,905,767.60

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Solution

The fourth proportional to 3,506,586.80, 5,256,251.40 and 1,905,767.60 is: 2,856,679.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,506,586.80 : 5,256,251.40 = 1,905,767.60 : x
  2. Step 2: Convert to fraction form
    3,506,586.80/5,256,251.40 = 1,905,767.60/x
  3. Step 3: Cross multiply
    3,506,586.80x = 5,256,251.40 × 1,905,767.60
  4. Step 4: Simplify right side
    3,506,586.80x = 10,017,193,615,574.64
  5. Step 5: Solve for x
    x = 10,017,193,615,574.64/3,506,586.80
  6. Step 6: Final answer
    x = 2,856,679.21

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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.