Home / 1,054,181.40-1,454,752.71-570,742.62

Finding the Fourth Proportional to 1,054,181.40, 1,454,752.71 and 570,742.62

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Solution

The fourth proportional to 1,054,181.40, 1,454,752.71 and 570,742.62 is: 787,615.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,181.40 : 1,454,752.71 = 570,742.62 : x
  2. Step 2: Convert to fraction form
    1,054,181.40/1,454,752.71 = 570,742.62/x
  3. Step 3: Cross multiply
    1,054,181.40x = 1,454,752.71 × 570,742.62
  4. Step 4: Simplify right side
    1,054,181.40x = 830,289,373,157.50
  5. Step 5: Solve for x
    x = 830,289,373,157.50/1,054,181.40
  6. Step 6: Final answer
    x = 787,615.27

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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.