Home / 4,180,514.86-6,270,101.08-1,147,172.34

Finding the Fourth Proportional to 4,180,514.86, 6,270,101.08 and 1,147,172.34

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Solution

The fourth proportional to 4,180,514.86, 6,270,101.08 and 1,147,172.34 is: 1,720,574.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,180,514.86 : 6,270,101.08 = 1,147,172.34 : x
  2. Step 2: Convert to fraction form
    4,180,514.86/6,270,101.08 = 1,147,172.34/x
  3. Step 3: Cross multiply
    4,180,514.86x = 6,270,101.08 × 1,147,172.34
  4. Step 4: Simplify right side
    4,180,514.86x = 7,192,886,527,980.13
  5. Step 5: Solve for x
    x = 7,192,886,527,980.13/4,180,514.86
  6. Step 6: Final answer
    x = 1,720,574.32

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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.