Home / 1,183,343.80-1,775,015.70-341,980.60

Finding the Fourth Proportional to 1,183,343.80, 1,775,015.70 and 341,980.60

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Solution

The fourth proportional to 1,183,343.80, 1,775,015.70 and 341,980.60 is: 512,970.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,343.80 : 1,775,015.70 = 341,980.60 : x
  2. Step 2: Convert to fraction form
    1,183,343.80/1,775,015.70 = 341,980.60/x
  3. Step 3: Cross multiply
    1,183,343.80x = 1,775,015.70 × 341,980.60
  4. Step 4: Simplify right side
    1,183,343.80x = 607,020,934,095.42
  5. Step 5: Solve for x
    x = 607,020,934,095.42/1,183,343.80
  6. Step 6: Final answer
    x = 512,970.90

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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.