Home / 6,430,816.08-9,648,119.04-2,590,662.36

Finding the Fourth Proportional to 6,430,816.08, 9,648,119.04 and 2,590,662.36

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Solution

The fourth proportional to 6,430,816.08, 9,648,119.04 and 2,590,662.36 is: 3,886,756.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,430,816.08 : 9,648,119.04 = 2,590,662.36 : x
  2. Step 2: Convert to fraction form
    6,430,816.08/9,648,119.04 = 2,590,662.36/x
  3. Step 3: Cross multiply
    6,430,816.08x = 9,648,119.04 × 2,590,662.36
  4. Step 4: Simplify right side
    6,430,816.08x = 24,995,018,841,727.33
  5. Step 5: Solve for x
    x = 24,995,018,841,727.33/6,430,816.08
  6. Step 6: Final answer
    x = 3,886,756.91

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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.