Home / 973,260.60-1,342,904.74-543,474.60

Finding the Fourth Proportional to 973,260.60, 1,342,904.74 and 543,474.60

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Solution

The fourth proportional to 973,260.60, 1,342,904.74 and 543,474.60 is: 749,886.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,260.60 : 1,342,904.74 = 543,474.60 : x
  2. Step 2: Convert to fraction form
    973,260.60/1,342,904.74 = 543,474.60/x
  3. Step 3: Cross multiply
    973,260.60x = 1,342,904.74 × 543,474.60
  4. Step 4: Simplify right side
    973,260.60x = 729,834,616,409.60
  5. Step 5: Solve for x
    x = 729,834,616,409.60/973,260.60
  6. Step 6: Final answer
    x = 749,886.12

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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.