Home / 1,054,306.98-1,455,158.25-714,884.58

Finding the Fourth Proportional to 1,054,306.98, 1,455,158.25 and 714,884.58

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Solution

The fourth proportional to 1,054,306.98, 1,455,158.25 and 714,884.58 is: 986,686.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,306.98 : 1,455,158.25 = 714,884.58 : x
  2. Step 2: Convert to fraction form
    1,054,306.98/1,455,158.25 = 714,884.58/x
  3. Step 3: Cross multiply
    1,054,306.98x = 1,455,158.25 × 714,884.58
  4. Step 4: Simplify right side
    1,054,306.98x = 1,040,270,194,384.78
  5. Step 5: Solve for x
    x = 1,040,270,194,384.78/1,054,306.98
  6. Step 6: Final answer
    x = 986,686.24

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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.