Home / 1,746,369.80-2,619,555.29-785,703.45

Finding the Fourth Proportional to 1,746,369.80, 2,619,555.29 and 785,703.45

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Solution

The fourth proportional to 1,746,369.80, 2,619,555.29 and 785,703.45 is: 1,178,555.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746,369.80 : 2,619,555.29 = 785,703.45 : x
  2. Step 2: Convert to fraction form
    1,746,369.80/2,619,555.29 = 785,703.45/x
  3. Step 3: Cross multiply
    1,746,369.80x = 2,619,555.29 × 785,703.45
  4. Step 4: Simplify right side
    1,746,369.80x = 2,058,193,624,890.23
  5. Step 5: Solve for x
    x = 2,058,193,624,890.23/1,746,369.80
  6. Step 6: Final answer
    x = 1,178,555.44

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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.