Home / 1,476,666.40-2,214,697.20-411,440.80

Finding the Fourth Proportional to 1,476,666.40, 2,214,697.20 and 411,440.80

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Solution

The fourth proportional to 1,476,666.40, 2,214,697.20 and 411,440.80 is: 617,076.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,666.40 : 2,214,697.20 = 411,440.80 : x
  2. Step 2: Convert to fraction form
    1,476,666.40/2,214,697.20 = 411,440.80/x
  3. Step 3: Cross multiply
    1,476,666.40x = 2,214,697.20 × 411,440.80
  4. Step 4: Simplify right side
    1,476,666.40x = 911,216,787,725.76
  5. Step 5: Solve for x
    x = 911,216,787,725.76/1,476,666.40
  6. Step 6: Final answer
    x = 617,076.94

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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.