Home / 990,466.70-1,363,783.56-773,551.58

Finding the Fourth Proportional to 990,466.70, 1,363,783.56 and 773,551.58

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Solution

The fourth proportional to 990,466.70, 1,363,783.56 and 773,551.58 is: 1,065,110.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    990,466.70 : 1,363,783.56 = 773,551.58 : x
  2. Step 2: Convert to fraction form
    990,466.70/1,363,783.56 = 773,551.58/x
  3. Step 3: Cross multiply
    990,466.70x = 1,363,783.56 × 773,551.58
  4. Step 4: Simplify right side
    990,466.70x = 1,054,956,927,616.02
  5. Step 5: Solve for x
    x = 1,054,956,927,616.02/990,466.70
  6. Step 6: Final answer
    x = 1,065,110.95

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.