Home / 1,022,610-1,534,140-302,895.84

Finding the Fourth Proportional to 1,022,610, 1,534,140 and 302,895.84

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Solution

The fourth proportional to 1,022,610, 1,534,140 and 302,895.84 is: 454,410.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,610 : 1,534,140 = 302,895.84 : x
  2. Step 2: Convert to fraction form
    1,022,610/1,534,140 = 302,895.84/x
  3. Step 3: Cross multiply
    1,022,610x = 1,534,140 × 302,895.84
  4. Step 4: Simplify right side
    1,022,610x = 464,684,623,977.60
  5. Step 5: Solve for x
    x = 464,684,623,977.60/1,022,610
  6. Step 6: Final answer
    x = 454,410.40

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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.