Home / 1,156,833.92-1,596,419.69-666,623.33

Finding the Fourth Proportional to 1,156,833.92, 1,596,419.69 and 666,623.33

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Solution

The fourth proportional to 1,156,833.92, 1,596,419.69 and 666,623.33 is: 919,933.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,833.92 : 1,596,419.69 = 666,623.33 : x
  2. Step 2: Convert to fraction form
    1,156,833.92/1,596,419.69 = 666,623.33/x
  3. Step 3: Cross multiply
    1,156,833.92x = 1,596,419.69 × 666,623.33
  4. Step 4: Simplify right side
    1,156,833.92x = 1,064,210,610,483.30
  5. Step 5: Solve for x
    x = 1,064,210,610,483.30/1,156,833.92
  6. Step 6: Final answer
    x = 919,933.79

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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.