Home / 1,881,822.20-2,597,043.02-1,066,032.59

Finding the Fourth Proportional to 1,881,822.20, 2,597,043.02 and 1,066,032.59

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Solution

The fourth proportional to 1,881,822.20, 2,597,043.02 and 1,066,032.59 is: 1,471,197.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,822.20 : 2,597,043.02 = 1,066,032.59 : x
  2. Step 2: Convert to fraction form
    1,881,822.20/2,597,043.02 = 1,066,032.59/x
  3. Step 3: Cross multiply
    1,881,822.20x = 2,597,043.02 × 1,066,032.59
  4. Step 4: Simplify right side
    1,881,822.20x = 2,768,532,478,636.64
  5. Step 5: Solve for x
    x = 2,768,532,478,636.64/1,881,822.20
  6. Step 6: Final answer
    x = 1,471,197.70

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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.