Home / 1,641,897.86-2,462,855.58-1,076,857.07

Finding the Fourth Proportional to 1,641,897.86, 2,462,855.58 and 1,076,857.07

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Solution

The fourth proportional to 1,641,897.86, 2,462,855.58 and 1,076,857.07 is: 1,615,291.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,897.86 : 2,462,855.58 = 1,076,857.07 : x
  2. Step 2: Convert to fraction form
    1,641,897.86/2,462,855.58 = 1,076,857.07/x
  3. Step 3: Cross multiply
    1,641,897.86x = 2,462,855.58 × 1,076,857.07
  4. Step 4: Simplify right side
    1,641,897.86x = 2,652,143,443,711.95
  5. Step 5: Solve for x
    x = 2,652,143,443,711.95/1,641,897.86
  6. Step 6: Final answer
    x = 1,615,291.37

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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.