Home / 3,341,686.76-4,611,532.38-1,813,794.20

Finding the Fourth Proportional to 3,341,686.76, 4,611,532.38 and 1,813,794.20

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Solution

The fourth proportional to 3,341,686.76, 4,611,532.38 and 1,813,794.20 is: 2,503,038.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341,686.76 : 4,611,532.38 = 1,813,794.20 : x
  2. Step 2: Convert to fraction form
    3,341,686.76/4,611,532.38 = 1,813,794.20/x
  3. Step 3: Cross multiply
    3,341,686.76x = 4,611,532.38 × 1,813,794.20
  4. Step 4: Simplify right side
    3,341,686.76x = 8,364,370,683,956.20
  5. Step 5: Solve for x
    x = 8,364,370,683,956.20/3,341,686.76
  6. Step 6: Final answer
    x = 2,503,038.52

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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.