Home / 5,194,582.92-7,168,683.06-2,902,840.20

Finding the Fourth Proportional to 5,194,582.92, 7,168,683.06 and 2,902,840.20

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Solution

The fourth proportional to 5,194,582.92, 7,168,683.06 and 2,902,840.20 is: 4,006,008.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194,582.92 : 7,168,683.06 = 2,902,840.20 : x
  2. Step 2: Convert to fraction form
    5,194,582.92/7,168,683.06 = 2,902,840.20/x
  3. Step 3: Cross multiply
    5,194,582.92x = 7,168,683.06 × 2,902,840.20
  4. Step 4: Simplify right side
    5,194,582.92x = 20,809,541,367,627.01
  5. Step 5: Solve for x
    x = 20,809,541,367,627.01/5,194,582.92
  6. Step 6: Final answer
    x = 4,006,008.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.