Home / 5,577,728.60-8,366,592.90-4,869,140.60

Finding the Fourth Proportional to 5,577,728.60, 8,366,592.90 and 4,869,140.60

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Solution

The fourth proportional to 5,577,728.60, 8,366,592.90 and 4,869,140.60 is: 7,303,710.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,577,728.60 : 8,366,592.90 = 4,869,140.60 : x
  2. Step 2: Convert to fraction form
    5,577,728.60/8,366,592.90 = 4,869,140.60/x
  3. Step 3: Cross multiply
    5,577,728.60x = 8,366,592.90 × 4,869,140.60
  4. Step 4: Simplify right side
    5,577,728.60x = 40,738,117,173,061.74
  5. Step 5: Solve for x
    x = 40,738,117,173,061.74/5,577,728.60
  6. Step 6: Final answer
    x = 7,303,710.90

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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.