Home / 1,323,573.14-1,826,665.90-779,878.46

Finding the Fourth Proportional to 1,323,573.14, 1,826,665.90 and 779,878.46

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Solution

The fourth proportional to 1,323,573.14, 1,826,665.90 and 779,878.46 is: 1,076,311.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,573.14 : 1,826,665.90 = 779,878.46 : x
  2. Step 2: Convert to fraction form
    1,323,573.14/1,826,665.90 = 779,878.46/x
  3. Step 3: Cross multiply
    1,323,573.14x = 1,826,665.90 × 779,878.46
  4. Step 4: Simplify right side
    1,323,573.14x = 1,424,577,379,893.18
  5. Step 5: Solve for x
    x = 1,424,577,379,893.18/1,323,573.14
  6. Step 6: Final answer
    x = 1,076,311.80

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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.