Home / 1,014,333.84-1,399,780.74-561,624.84

Finding the Fourth Proportional to 1,014,333.84, 1,399,780.74 and 561,624.84

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Solution

The fourth proportional to 1,014,333.84, 1,399,780.74 and 561,624.84 is: 775,042.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,333.84 : 1,399,780.74 = 561,624.84 : x
  2. Step 2: Convert to fraction form
    1,014,333.84/1,399,780.74 = 561,624.84/x
  3. Step 3: Cross multiply
    1,014,333.84x = 1,399,780.74 × 561,624.84
  4. Step 4: Simplify right side
    1,014,333.84x = 786,151,634,137.58
  5. Step 5: Solve for x
    x = 786,151,634,137.58/1,014,333.84
  6. Step 6: Final answer
    x = 775,042.30

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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.