Home / 1,824,678.34-2,730,237.81-1,147,597.72

Finding the Fourth Proportional to 1,824,678.34, 2,730,237.81 and 1,147,597.72

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Solution

The fourth proportional to 1,824,678.34, 2,730,237.81 and 1,147,597.72 is: 1,717,132.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,678.34 : 2,730,237.81 = 1,147,597.72 : x
  2. Step 2: Convert to fraction form
    1,824,678.34/2,730,237.81 = 1,147,597.72/x
  3. Step 3: Cross multiply
    1,824,678.34x = 2,730,237.81 × 1,147,597.72
  4. Step 4: Simplify right side
    1,824,678.34x = 3,133,214,685,813.79
  5. Step 5: Solve for x
    x = 3,133,214,685,813.79/1,824,678.34
  6. Step 6: Final answer
    x = 1,717,132.61

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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.