Home / 1,606,347.81-2,216,777.09-881,196.93

Finding the Fourth Proportional to 1,606,347.81, 2,216,777.09 and 881,196.93

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Solution

The fourth proportional to 1,606,347.81, 2,216,777.09 and 881,196.93 is: 1,216,061.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,347.81 : 2,216,777.09 = 881,196.93 : x
  2. Step 2: Convert to fraction form
    1,606,347.81/2,216,777.09 = 881,196.93/x
  3. Step 3: Cross multiply
    1,606,347.81x = 2,216,777.09 × 881,196.93
  4. Step 4: Simplify right side
    1,606,347.81x = 1,953,417,161,796.35
  5. Step 5: Solve for x
    x = 1,953,417,161,796.35/1,606,347.81
  6. Step 6: Final answer
    x = 1,216,061.15

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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.