Home / 1,224,810.18-1,837,516.68-426,098.66

Finding the Fourth Proportional to 1,224,810.18, 1,837,516.68 and 426,098.66

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Solution

The fourth proportional to 1,224,810.18, 1,837,516.68 and 426,098.66 is: 639,252.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,810.18 : 1,837,516.68 = 426,098.66 : x
  2. Step 2: Convert to fraction form
    1,224,810.18/1,837,516.68 = 426,098.66/x
  3. Step 3: Cross multiply
    1,224,810.18x = 1,837,516.68 × 426,098.66
  4. Step 4: Simplify right side
    1,224,810.18x = 782,963,385,888.07
  5. Step 5: Solve for x
    x = 782,963,385,888.07/1,224,810.18
  6. Step 6: Final answer
    x = 639,252.84

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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.