Home / 2,927,795.86-4,040,484.56-1,621,047.89

Finding the Fourth Proportional to 2,927,795.86, 4,040,484.56 and 1,621,047.89

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Solution

The fourth proportional to 2,927,795.86, 4,040,484.56 and 1,621,047.89 is: 2,237,116.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,927,795.86 : 4,040,484.56 = 1,621,047.89 : x
  2. Step 2: Convert to fraction form
    2,927,795.86/4,040,484.56 = 1,621,047.89/x
  3. Step 3: Cross multiply
    2,927,795.86x = 4,040,484.56 × 1,621,047.89
  4. Step 4: Simplify right side
    2,927,795.86x = 6,549,818,970,565.58
  5. Step 5: Solve for x
    x = 6,549,818,970,565.58/2,927,795.86
  6. Step 6: Final answer
    x = 2,237,116.00

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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.