Home / 1,872,268.96-2,581,388.40-1,562,614.24

Finding the Fourth Proportional to 1,872,268.96, 2,581,388.40 and 1,562,614.24

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Solution

The fourth proportional to 1,872,268.96, 2,581,388.40 and 1,562,614.24 is: 2,154,452.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,268.96 : 2,581,388.40 = 1,562,614.24 : x
  2. Step 2: Convert to fraction form
    1,872,268.96/2,581,388.40 = 1,562,614.24/x
  3. Step 3: Cross multiply
    1,872,268.96x = 2,581,388.40 × 1,562,614.24
  4. Step 4: Simplify right side
    1,872,268.96x = 4,033,714,272,810.82
  5. Step 5: Solve for x
    x = 4,033,714,272,810.82/1,872,268.96
  6. Step 6: Final answer
    x = 2,154,452.36

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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.