Home / 3,175,263.72-4,381,894.26-1,724,970.06

Finding the Fourth Proportional to 3,175,263.72, 4,381,894.26 and 1,724,970.06

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Solution

The fourth proportional to 3,175,263.72, 4,381,894.26 and 1,724,970.06 is: 2,380,475.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,263.72 : 4,381,894.26 = 1,724,970.06 : x
  2. Step 2: Convert to fraction form
    3,175,263.72/4,381,894.26 = 1,724,970.06/x
  3. Step 3: Cross multiply
    3,175,263.72x = 4,381,894.26 × 1,724,970.06
  4. Step 4: Simplify right side
    3,175,263.72x = 7,558,636,404,585.86
  5. Step 5: Solve for x
    x = 7,558,636,404,585.86/3,175,263.72
  6. Step 6: Final answer
    x = 2,380,475.16

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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.