Home / 2,026,319.04-3,039,477.96-763,851.40

Finding the Fourth Proportional to 2,026,319.04, 3,039,477.96 and 763,851.40

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Solution

The fourth proportional to 2,026,319.04, 3,039,477.96 and 763,851.40 is: 1,145,776.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026,319.04 : 3,039,477.96 = 763,851.40 : x
  2. Step 2: Convert to fraction form
    2,026,319.04/3,039,477.96 = 763,851.40/x
  3. Step 3: Cross multiply
    2,026,319.04x = 3,039,477.96 × 763,851.40
  4. Step 4: Simplify right side
    2,026,319.04x = 2,321,709,495,015.14
  5. Step 5: Solve for x
    x = 2,321,709,495,015.14/2,026,319.04
  6. Step 6: Final answer
    x = 1,145,776.87

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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.