Home / 1,881,775.84-2,596,278.54-1,065,849.88

Finding the Fourth Proportional to 1,881,775.84, 2,596,278.54 and 1,065,849.88

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Solution

The fourth proportional to 1,881,775.84, 2,596,278.54 and 1,065,849.88 is: 1,470,548.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,775.84 : 2,596,278.54 = 1,065,849.88 : x
  2. Step 2: Convert to fraction form
    1,881,775.84/2,596,278.54 = 1,065,849.88/x
  3. Step 3: Cross multiply
    1,881,775.84x = 2,596,278.54 × 1,065,849.88
  4. Step 4: Simplify right side
    1,881,775.84x = 2,767,243,170,305.57
  5. Step 5: Solve for x
    x = 2,767,243,170,305.57/1,881,775.84
  6. Step 6: Final answer
    x = 1,470,548.78

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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.