Home / 983,409.24-1,357,146.61-547,826.07

Finding the Fourth Proportional to 983,409.24, 1,357,146.61 and 547,826.07

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Solution

The fourth proportional to 983,409.24, 1,357,146.61 and 547,826.07 is: 756,023.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,409.24 : 1,357,146.61 = 547,826.07 : x
  2. Step 2: Convert to fraction form
    983,409.24/1,357,146.61 = 547,826.07/x
  3. Step 3: Cross multiply
    983,409.24x = 1,357,146.61 × 547,826.07
  4. Step 4: Simplify right side
    983,409.24x = 743,480,293,770.12
  5. Step 5: Solve for x
    x = 743,480,293,770.12/983,409.24
  6. Step 6: Final answer
    x = 756,023.29

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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.