Home / 4,411,122.40-6,616,683.60-3,291,378.40

Finding the Fourth Proportional to 4,411,122.40, 6,616,683.60 and 3,291,378.40

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Solution

The fourth proportional to 4,411,122.40, 6,616,683.60 and 3,291,378.40 is: 4,937,067.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,411,122.40 : 6,616,683.60 = 3,291,378.40 : x
  2. Step 2: Convert to fraction form
    4,411,122.40/6,616,683.60 = 3,291,378.40/x
  3. Step 3: Cross multiply
    4,411,122.40x = 6,616,683.60 × 3,291,378.40
  4. Step 4: Simplify right side
    4,411,122.40x = 21,778,009,480,674.24
  5. Step 5: Solve for x
    x = 21,778,009,480,674.24/4,411,122.40
  6. Step 6: Final answer
    x = 4,937,067.60

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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.