Home / 1,145,584.70-1,580,731.16-662,056.48

Finding the Fourth Proportional to 1,145,584.70, 1,580,731.16 and 662,056.48

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Solution

The fourth proportional to 1,145,584.70, 1,580,731.16 and 662,056.48 is: 913,536.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,584.70 : 1,580,731.16 = 662,056.48 : x
  2. Step 2: Convert to fraction form
    1,145,584.70/1,580,731.16 = 662,056.48/x
  3. Step 3: Cross multiply
    1,145,584.70x = 1,580,731.16 × 662,056.48
  4. Step 4: Simplify right side
    1,145,584.70x = 1,046,533,307,615.92
  5. Step 5: Solve for x
    x = 1,046,533,307,615.92/1,145,584.70
  6. Step 6: Final answer
    x = 913,536.39

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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.