Home / 1,424,838.63-2,136,810.96-414,030.48

Finding the Fourth Proportional to 1,424,838.63, 2,136,810.96 and 414,030.48

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Solution

The fourth proportional to 1,424,838.63, 2,136,810.96 and 414,030.48 is: 620,915.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,838.63 : 2,136,810.96 = 414,030.48 : x
  2. Step 2: Convert to fraction form
    1,424,838.63/2,136,810.96 = 414,030.48/x
  3. Step 3: Cross multiply
    1,424,838.63x = 2,136,810.96 × 414,030.48
  4. Step 4: Simplify right side
    1,424,838.63x = 884,704,867,438.06
  5. Step 5: Solve for x
    x = 884,704,867,438.06/1,424,838.63
  6. Step 6: Final answer
    x = 620,915.83

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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.