Home / 1,054,199.40-1,454,777.44-570,760.64

Finding the Fourth Proportional to 1,054,199.40, 1,454,777.44 and 570,760.64

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Solution

The fourth proportional to 1,054,199.40, 1,454,777.44 and 570,760.64 is: 787,640.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,199.40 : 1,454,777.44 = 570,760.64 : x
  2. Step 2: Convert to fraction form
    1,054,199.40/1,454,777.44 = 570,760.64/x
  3. Step 3: Cross multiply
    1,054,199.40x = 1,454,777.44 × 570,760.64
  4. Step 4: Simplify right side
    1,054,199.40x = 830,329,702,711.96
  5. Step 5: Solve for x
    x = 830,329,702,711.96/1,054,199.40
  6. Step 6: Final answer
    x = 787,640.08

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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.