Home / 4,460,661.20-6,696,240.60-4,429,168.40

Finding the Fourth Proportional to 4,460,661.20, 6,696,240.60 and 4,429,168.40

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Solution

The fourth proportional to 4,460,661.20, 6,696,240.60 and 4,429,168.40 is: 6,648,964.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,460,661.20 : 6,696,240.60 = 4,429,168.40 : x
  2. Step 2: Convert to fraction form
    4,460,661.20/6,696,240.60 = 4,429,168.40/x
  3. Step 3: Cross multiply
    4,460,661.20x = 6,696,240.60 × 4,429,168.40
  4. Step 4: Simplify right side
    4,460,661.20x = 29,658,777,264,317.04
  5. Step 5: Solve for x
    x = 29,658,777,264,317.04/4,460,661.20
  6. Step 6: Final answer
    x = 6,648,964.34

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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.