Home / 1,014,076.63-1,399,503.47-578,503.56

Finding the Fourth Proportional to 1,014,076.63, 1,399,503.47 and 578,503.56

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Solution

The fourth proportional to 1,014,076.63, 1,399,503.47 and 578,503.56 is: 798,379.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,076.63 : 1,399,503.47 = 578,503.56 : x
  2. Step 2: Convert to fraction form
    1,014,076.63/1,399,503.47 = 578,503.56/x
  3. Step 3: Cross multiply
    1,014,076.63x = 1,399,503.47 × 578,503.56
  4. Step 4: Simplify right side
    1,014,076.63x = 809,617,739,627.35
  5. Step 5: Solve for x
    x = 809,617,739,627.35/1,014,076.63
  6. Step 6: Final answer
    x = 798,379.25

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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.