Home / 5,520,619.40-8,280,929.10-1,734,096.20

Finding the Fourth Proportional to 5,520,619.40, 8,280,929.10 and 1,734,096.20

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Solution

The fourth proportional to 5,520,619.40, 8,280,929.10 and 1,734,096.20 is: 2,601,144.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,520,619.40 : 8,280,929.10 = 1,734,096.20 : x
  2. Step 2: Convert to fraction form
    5,520,619.40/8,280,929.10 = 1,734,096.20/x
  3. Step 3: Cross multiply
    5,520,619.40x = 8,280,929.10 × 1,734,096.20
  4. Step 4: Simplify right side
    5,520,619.40x = 14,359,927,684,779.42
  5. Step 5: Solve for x
    x = 14,359,927,684,779.42/5,520,619.40
  6. Step 6: Final answer
    x = 2,601,144.30

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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.