Home / 1,265,402.28-1,895,718.96-624,956.40

Finding the Fourth Proportional to 1,265,402.28, 1,895,718.96 and 624,956.40

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Solution

The fourth proportional to 1,265,402.28, 1,895,718.96 and 624,956.40 is: 936,256.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,402.28 : 1,895,718.96 = 624,956.40 : x
  2. Step 2: Convert to fraction form
    1,265,402.28/1,895,718.96 = 624,956.40/x
  3. Step 3: Cross multiply
    1,265,402.28x = 1,895,718.96 × 624,956.40
  4. Step 4: Simplify right side
    1,265,402.28x = 1,184,741,696,653.34
  5. Step 5: Solve for x
    x = 1,184,741,696,653.34/1,265,402.28
  6. Step 6: Final answer
    x = 936,256.96

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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.