Home / 4,114,337.60-6,171,506.40-1,122,521.60

Finding the Fourth Proportional to 4,114,337.60, 6,171,506.40 and 1,122,521.60

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Solution

The fourth proportional to 4,114,337.60, 6,171,506.40 and 1,122,521.60 is: 1,683,782.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114,337.60 : 6,171,506.40 = 1,122,521.60 : x
  2. Step 2: Convert to fraction form
    4,114,337.60/6,171,506.40 = 1,122,521.60/x
  3. Step 3: Cross multiply
    4,114,337.60x = 6,171,506.40 × 1,122,521.60
  4. Step 4: Simplify right side
    4,114,337.60x = 6,927,649,238,538.24
  5. Step 5: Solve for x
    x = 6,927,649,238,538.24/4,114,337.60
  6. Step 6: Final answer
    x = 1,683,782.40

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Similar ratio
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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.