Home / 4,130,818.72-5,699,911.44-2,319,632.80

Finding the Fourth Proportional to 4,130,818.72, 5,699,911.44 and 2,319,632.80

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Solution

The fourth proportional to 4,130,818.72, 5,699,911.44 and 2,319,632.80 is: 3,200,746.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130,818.72 : 5,699,911.44 = 2,319,632.80 : x
  2. Step 2: Convert to fraction form
    4,130,818.72/5,699,911.44 = 2,319,632.80/x
  3. Step 3: Cross multiply
    4,130,818.72x = 5,699,911.44 × 2,319,632.80
  4. Step 4: Simplify right side
    4,130,818.72x = 13,221,701,533,319.23
  5. Step 5: Solve for x
    x = 13,221,701,533,319.23/4,130,818.72
  6. Step 6: Final answer
    x = 3,200,746.01

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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.