Home / 4,086,987.83-6,130,478.03-1,927,509.20

Finding the Fourth Proportional to 4,086,987.83, 6,130,478.03 and 1,927,509.20

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Solution

The fourth proportional to 4,086,987.83, 6,130,478.03 and 1,927,509.20 is: 2,891,262.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086,987.83 : 6,130,478.03 = 1,927,509.20 : x
  2. Step 2: Convert to fraction form
    4,086,987.83/6,130,478.03 = 1,927,509.20/x
  3. Step 3: Cross multiply
    4,086,987.83x = 6,130,478.03 × 1,927,509.20
  4. Step 4: Simplify right side
    4,086,987.83x = 11,816,552,803,222.88
  5. Step 5: Solve for x
    x = 11,816,552,803,222.88/4,086,987.83
  6. Step 6: Final answer
    x = 2,891,262.05

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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.