Home / 3,221,423.92-4,445,573.88-1,771,267.60

Finding the Fourth Proportional to 3,221,423.92, 4,445,573.88 and 1,771,267.60

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Solution

The fourth proportional to 3,221,423.92, 4,445,573.88 and 1,771,267.60 is: 2,444,354.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,423.92 : 4,445,573.88 = 1,771,267.60 : x
  2. Step 2: Convert to fraction form
    3,221,423.92/4,445,573.88 = 1,771,267.60/x
  3. Step 3: Cross multiply
    3,221,423.92x = 4,445,573.88 × 1,771,267.60
  4. Step 4: Simplify right side
    3,221,423.92x = 7,874,300,977,050.29
  5. Step 5: Solve for x
    x = 7,874,300,977,050.29/3,221,423.92
  6. Step 6: Final answer
    x = 2,444,354.17

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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.