Home / 4,225,021.17-6,335,940.71-1,528,679.81

Finding the Fourth Proportional to 4,225,021.17, 6,335,940.71 and 1,528,679.81

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Solution

The fourth proportional to 4,225,021.17, 6,335,940.71 and 1,528,679.81 is: 2,292,444.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,225,021.17 : 6,335,940.71 = 1,528,679.81 : x
  2. Step 2: Convert to fraction form
    4,225,021.17/6,335,940.71 = 1,528,679.81/x
  3. Step 3: Cross multiply
    4,225,021.17x = 6,335,940.71 × 1,528,679.81
  4. Step 4: Simplify right side
    4,225,021.17x = 9,685,624,609,054.36
  5. Step 5: Solve for x
    x = 9,685,624,609,054.36/4,225,021.17
  6. Step 6: Final answer
    x = 2,292,444.04

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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.