Home / 3,341,604.78-4,611,423.45-1,813,711.91

Finding the Fourth Proportional to 3,341,604.78, 4,611,423.45 and 1,813,711.91

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Solution

The fourth proportional to 3,341,604.78, 4,611,423.45 and 1,813,711.91 is: 2,502,927.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341,604.78 : 4,611,423.45 = 1,813,711.91 : x
  2. Step 2: Convert to fraction form
    3,341,604.78/4,611,423.45 = 1,813,711.91/x
  3. Step 3: Cross multiply
    3,341,604.78x = 4,611,423.45 × 1,813,711.91
  4. Step 4: Simplify right side
    3,341,604.78x = 8,363,793,617,062.59
  5. Step 5: Solve for x
    x = 8,363,793,617,062.59/3,341,604.78
  6. Step 6: Final answer
    x = 2,502,927.24

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1.5x scale

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.