Home / 1,054,103.58-1,454,662.62-570,668.40

Finding the Fourth Proportional to 1,054,103.58, 1,454,662.62 and 570,668.40

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Solution

The fourth proportional to 1,054,103.58, 1,454,662.62 and 570,668.40 is: 787,522.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,103.58 : 1,454,662.62 = 570,668.40 : x
  2. Step 2: Convert to fraction form
    1,054,103.58/1,454,662.62 = 570,668.40/x
  3. Step 3: Cross multiply
    1,054,103.58x = 1,454,662.62 × 570,668.40
  4. Step 4: Simplify right side
    1,054,103.58x = 830,129,989,895.21
  5. Step 5: Solve for x
    x = 830,129,989,895.21/1,054,103.58
  6. Step 6: Final answer
    x = 787,522.22

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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.