Home / 1,774,580.94-2,661,832.53-495,154.35

Finding the Fourth Proportional to 1,774,580.94, 2,661,832.53 and 495,154.35

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Solution

The fourth proportional to 1,774,580.94, 2,661,832.53 and 495,154.35 is: 742,720.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,580.94 : 2,661,832.53 = 495,154.35 : x
  2. Step 2: Convert to fraction form
    1,774,580.94/2,661,832.53 = 495,154.35/x
  3. Step 3: Cross multiply
    1,774,580.94x = 2,661,832.53 × 495,154.35
  4. Step 4: Simplify right side
    1,774,580.94x = 1,318,017,956,201.01
  5. Step 5: Solve for x
    x = 1,318,017,956,201.01/1,774,580.94
  6. Step 6: Final answer
    x = 742,720.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.