Home / 3,042,938.25-4,199,386.01-1,684,811.25

Finding the Fourth Proportional to 3,042,938.25, 4,199,386.01 and 1,684,811.25

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Solution

The fourth proportional to 3,042,938.25, 4,199,386.01 and 1,684,811.25 is: 2,325,112.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,938.25 : 4,199,386.01 = 1,684,811.25 : x
  2. Step 2: Convert to fraction form
    3,042,938.25/4,199,386.01 = 1,684,811.25/x
  3. Step 3: Cross multiply
    3,042,938.25x = 4,199,386.01 × 1,684,811.25
  4. Step 4: Simplify right side
    3,042,938.25x = 7,075,172,784,316.56
  5. Step 5: Solve for x
    x = 7,075,172,784,316.56/3,042,938.25
  6. Step 6: Final answer
    x = 2,325,112.18

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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.