Home / 1,692,823.56-2,537,899.25-839,306.73

Finding the Fourth Proportional to 1,692,823.56, 2,537,899.25 and 839,306.73

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Solution

The fourth proportional to 1,692,823.56, 2,537,899.25 and 839,306.73 is: 1,258,297.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,823.56 : 2,537,899.25 = 839,306.73 : x
  2. Step 2: Convert to fraction form
    1,692,823.56/2,537,899.25 = 839,306.73/x
  3. Step 3: Cross multiply
    1,692,823.56x = 2,537,899.25 × 839,306.73
  4. Step 4: Simplify right side
    1,692,823.56x = 2,130,075,916,390.42
  5. Step 5: Solve for x
    x = 2,130,075,916,390.42/1,692,823.56
  6. Step 6: Final answer
    x = 1,258,297.66

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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.