Home / 1,952,207.31-2,928,300.44-1,302,409.11

Finding the Fourth Proportional to 1,952,207.31, 2,928,300.44 and 1,302,409.11

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Solution

The fourth proportional to 1,952,207.31, 2,928,300.44 and 1,302,409.11 is: 1,953,606.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952,207.31 : 2,928,300.44 = 1,302,409.11 : x
  2. Step 2: Convert to fraction form
    1,952,207.31/2,928,300.44 = 1,302,409.11/x
  3. Step 3: Cross multiply
    1,952,207.31x = 2,928,300.44 × 1,302,409.11
  4. Step 4: Simplify right side
    1,952,207.31x = 3,813,845,163,360.96
  5. Step 5: Solve for x
    x = 3,813,845,163,360.96/1,952,207.31
  6. Step 6: Final answer
    x = 1,953,606.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.