Home / 1,770,870.80-2,443,790.45-1,006,924.37

Finding the Fourth Proportional to 1,770,870.80, 2,443,790.45 and 1,006,924.37

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Solution

The fourth proportional to 1,770,870.80, 2,443,790.45 and 1,006,924.37 is: 1,389,549.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,870.80 : 2,443,790.45 = 1,006,924.37 : x
  2. Step 2: Convert to fraction form
    1,770,870.80/2,443,790.45 = 1,006,924.37/x
  3. Step 3: Cross multiply
    1,770,870.80x = 2,443,790.45 × 1,006,924.37
  4. Step 4: Simplify right side
    1,770,870.80x = 2,460,712,149,576.63
  5. Step 5: Solve for x
    x = 2,460,712,149,576.63/1,770,870.80
  6. Step 6: Final answer
    x = 1,389,549.22

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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.