Home / 3,089,979.09-4,264,094.75-1,713,328.20

Finding the Fourth Proportional to 3,089,979.09, 4,264,094.75 and 1,713,328.20

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Solution

The fourth proportional to 3,089,979.09, 4,264,094.75 and 1,713,328.20 is: 2,364,350.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,979.09 : 4,264,094.75 = 1,713,328.20 : x
  2. Step 2: Convert to fraction form
    3,089,979.09/4,264,094.75 = 1,713,328.20/x
  3. Step 3: Cross multiply
    3,089,979.09x = 4,264,094.75 × 1,713,328.20
  4. Step 4: Simplify right side
    3,089,979.09x = 7,305,793,774,080.31
  5. Step 5: Solve for x
    x = 7,305,793,774,080.31/3,089,979.09
  6. Step 6: Final answer
    x = 2,364,350.55

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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.