Home / 2,154,075.44-2,972,585.49-1,174,023.26

Finding the Fourth Proportional to 2,154,075.44, 2,972,585.49 and 1,174,023.26

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Solution

The fourth proportional to 2,154,075.44, 2,972,585.49 and 1,174,023.26 is: 1,620,131.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,075.44 : 2,972,585.49 = 1,174,023.26 : x
  2. Step 2: Convert to fraction form
    2,154,075.44/2,972,585.49 = 1,174,023.26/x
  3. Step 3: Cross multiply
    2,154,075.44x = 2,972,585.49 × 1,174,023.26
  4. Step 4: Simplify right side
    2,154,075.44x = 3,489,884,507,598.50
  5. Step 5: Solve for x
    x = 3,489,884,507,598.50/2,154,075.44
  6. Step 6: Final answer
    x = 1,620,131.05

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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.