Home / 3,311,445.68-4,570,159.16-1,897,103.38

Finding the Fourth Proportional to 3,311,445.68, 4,570,159.16 and 1,897,103.38

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Solution

The fourth proportional to 3,311,445.68, 4,570,159.16 and 1,897,103.38 is: 2,618,211.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311,445.68 : 4,570,159.16 = 1,897,103.38 : x
  2. Step 2: Convert to fraction form
    3,311,445.68/4,570,159.16 = 1,897,103.38/x
  3. Step 3: Cross multiply
    3,311,445.68x = 4,570,159.16 × 1,897,103.38
  4. Step 4: Simplify right side
    3,311,445.68x = 8,670,064,389,573.96
  5. Step 5: Solve for x
    x = 8,670,064,389,573.96/3,311,445.68
  6. Step 6: Final answer
    x = 2,618,211.27

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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.