Home / 957,657.52-1,321,576.32-527,953.08

Finding the Fourth Proportional to 957,657.52, 1,321,576.32 and 527,953.08

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Solution

The fourth proportional to 957,657.52, 1,321,576.32 and 527,953.08 is: 728,580.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,657.52 : 1,321,576.32 = 527,953.08 : x
  2. Step 2: Convert to fraction form
    957,657.52/1,321,576.32 = 527,953.08/x
  3. Step 3: Cross multiply
    957,657.52x = 1,321,576.32 × 527,953.08
  4. Step 4: Simplify right side
    957,657.52x = 697,730,288,599.07
  5. Step 5: Solve for x
    x = 697,730,288,599.07/957,657.52
  6. Step 6: Final answer
    x = 728,580.18

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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.