Home / 3,445,886.80-5,168,830.20-3,280,549.60

Finding the Fourth Proportional to 3,445,886.80, 5,168,830.20 and 3,280,549.60

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Solution

The fourth proportional to 3,445,886.80, 5,168,830.20 and 3,280,549.60 is: 4,920,824.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,886.80 : 5,168,830.20 = 3,280,549.60 : x
  2. Step 2: Convert to fraction form
    3,445,886.80/5,168,830.20 = 3,280,549.60/x
  3. Step 3: Cross multiply
    3,445,886.80x = 5,168,830.20 × 3,280,549.60
  4. Step 4: Simplify right side
    3,445,886.80x = 16,956,603,845,077.92
  5. Step 5: Solve for x
    x = 16,956,603,845,077.92/3,445,886.80
  6. Step 6: Final answer
    x = 4,920,824.40

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1.5x scale

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.