Home / 993,443.76-1,370,914.29-563,698.26

Finding the Fourth Proportional to 993,443.76, 1,370,914.29 and 563,698.26

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Solution

The fourth proportional to 993,443.76, 1,370,914.29 and 563,698.26 is: 777,881.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,443.76 : 1,370,914.29 = 563,698.26 : x
  2. Step 2: Convert to fraction form
    993,443.76/1,370,914.29 = 563,698.26/x
  3. Step 3: Cross multiply
    993,443.76x = 1,370,914.29 × 563,698.26
  4. Step 4: Simplify right side
    993,443.76x = 772,781,999,882.14
  5. Step 5: Solve for x
    x = 772,781,999,882.14/993,443.76
  6. Step 6: Final answer
    x = 777,881.98

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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.