Home / 993,532.26-1,370,996.36-563,812.39

Finding the Fourth Proportional to 993,532.26, 1,370,996.36 and 563,812.39

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Solution

The fourth proportional to 993,532.26, 1,370,996.36 and 563,812.39 is: 778,016.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,532.26 : 1,370,996.36 = 563,812.39 : x
  2. Step 2: Convert to fraction form
    993,532.26/1,370,996.36 = 563,812.39/x
  3. Step 3: Cross multiply
    993,532.26x = 1,370,996.36 × 563,812.39
  4. Step 4: Simplify right side
    993,532.26x = 772,984,735,421.88
  5. Step 5: Solve for x
    x = 772,984,735,421.88/993,532.26
  6. Step 6: Final answer
    x = 778,016.74

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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.