Home / 1,606,931.93-2,217,559.95-881,791.79

Finding the Fourth Proportional to 1,606,931.93, 2,217,559.95 and 881,791.79

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Solution

The fourth proportional to 1,606,931.93, 2,217,559.95 and 881,791.79 is: 1,216,869.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,931.93 : 2,217,559.95 = 881,791.79 : x
  2. Step 2: Convert to fraction form
    1,606,931.93/2,217,559.95 = 881,791.79/x
  3. Step 3: Cross multiply
    1,606,931.93x = 2,217,559.95 × 881,791.79
  4. Step 4: Simplify right side
    1,606,931.93x = 1,955,426,146,655.01
  5. Step 5: Solve for x
    x = 1,955,426,146,655.01/1,606,931.93
  6. Step 6: Final answer
    x = 1,216,869.31

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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.