Home / 1,606,530.07-2,217,154.89-881,518.96

Finding the Fourth Proportional to 1,606,530.07, 2,217,154.89 and 881,518.96

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Solution

The fourth proportional to 1,606,530.07, 2,217,154.89 and 881,518.96 is: 1,216,574.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,530.07 : 2,217,154.89 = 881,518.96 : x
  2. Step 2: Convert to fraction form
    1,606,530.07/2,217,154.89 = 881,518.96/x
  3. Step 3: Cross multiply
    1,606,530.07x = 2,217,154.89 × 881,518.96
  4. Step 4: Simplify right side
    1,606,530.07x = 1,954,464,072,791.71
  5. Step 5: Solve for x
    x = 1,954,464,072,791.71/1,606,530.07
  6. Step 6: Final answer
    x = 1,216,574.85

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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.