Home / 1,510,059.06-2,083,881.84-830,995.56

Finding the Fourth Proportional to 1,510,059.06, 2,083,881.84 and 830,995.56

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Solution

The fourth proportional to 1,510,059.06, 2,083,881.84 and 830,995.56 is: 1,146,774.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,059.06 : 2,083,881.84 = 830,995.56 : x
  2. Step 2: Convert to fraction form
    1,510,059.06/2,083,881.84 = 830,995.56/x
  3. Step 3: Cross multiply
    1,510,059.06x = 2,083,881.84 × 830,995.56
  4. Step 4: Simplify right side
    1,510,059.06x = 1,731,696,556,604.63
  5. Step 5: Solve for x
    x = 1,731,696,556,604.63/1,510,059.06
  6. Step 6: Final answer
    x = 1,146,774.06

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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.