Home / 1,782,938.42-2,458,594.14-1,057,646.01

Finding the Fourth Proportional to 1,782,938.42, 2,458,594.14 and 1,057,646.01

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Solution

The fourth proportional to 1,782,938.42, 2,458,594.14 and 1,057,646.01 is: 1,458,447.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,938.42 : 2,458,594.14 = 1,057,646.01 : x
  2. Step 2: Convert to fraction form
    1,782,938.42/2,458,594.14 = 1,057,646.01/x
  3. Step 3: Cross multiply
    1,782,938.42x = 2,458,594.14 × 1,057,646.01
  4. Step 4: Simplify right side
    1,782,938.42x = 2,600,322,282,380.38
  5. Step 5: Solve for x
    x = 2,600,322,282,380.38/1,782,938.42
  6. Step 6: Final answer
    x = 1,458,447.61

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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.