Home / 1,699,791-2,347,818.02-1,233,901.31

Finding the Fourth Proportional to 1,699,791, 2,347,818.02 and 1,233,901.31

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Solution

The fourth proportional to 1,699,791, 2,347,818.02 and 1,233,901.31 is: 1,704,312.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,791 : 2,347,818.02 = 1,233,901.31 : x
  2. Step 2: Convert to fraction form
    1,699,791/2,347,818.02 = 1,233,901.31/x
  3. Step 3: Cross multiply
    1,699,791x = 2,347,818.02 × 1,233,901.31
  4. Step 4: Simplify right side
    1,699,791x = 2,896,975,712,611.01
  5. Step 5: Solve for x
    x = 2,896,975,712,611.01/1,699,791
  6. Step 6: Final answer
    x = 1,704,312.89

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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.