Home / 1,881,822.18-2,597,043-1,066,032.57

Finding the Fourth Proportional to 1,881,822.18, 2,597,043 and 1,066,032.57

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Solution

The fourth proportional to 1,881,822.18, 2,597,043 and 1,066,032.57 is: 1,471,197.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,822.18 : 2,597,043 = 1,066,032.57 : x
  2. Step 2: Convert to fraction form
    1,881,822.18/2,597,043 = 1,066,032.57/x
  3. Step 3: Cross multiply
    1,881,822.18x = 2,597,043 × 1,066,032.57
  4. Step 4: Simplify right side
    1,881,822.18x = 2,768,532,423,690.51
  5. Step 5: Solve for x
    x = 2,768,532,423,690.51/1,881,822.18
  6. Step 6: Final answer
    x = 1,471,197.68

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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.