Home / 3,127,347.09-4,694,054.05-1,509,254.81

Finding the Fourth Proportional to 3,127,347.09, 4,694,054.05 and 1,509,254.81

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Solution

The fourth proportional to 3,127,347.09, 4,694,054.05 and 1,509,254.81 is: 2,265,346.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,127,347.09 : 4,694,054.05 = 1,509,254.81 : x
  2. Step 2: Convert to fraction form
    3,127,347.09/4,694,054.05 = 1,509,254.81/x
  3. Step 3: Cross multiply
    3,127,347.09x = 4,694,054.05 × 1,509,254.81
  4. Step 4: Simplify right side
    3,127,347.09x = 7,084,523,649,381.48
  5. Step 5: Solve for x
    x = 7,084,523,649,381.48/3,127,347.09
  6. Step 6: Final answer
    x = 2,265,346.14

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.