Home / 1,909,813.04-2,864,112.01-630,182.03

Finding the Fourth Proportional to 1,909,813.04, 2,864,112.01 and 630,182.03

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Solution

The fourth proportional to 1,909,813.04, 2,864,112.01 and 630,182.03 is: 945,072.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,813.04 : 2,864,112.01 = 630,182.03 : x
  2. Step 2: Convert to fraction form
    1,909,813.04/2,864,112.01 = 630,182.03/x
  3. Step 3: Cross multiply
    1,909,813.04x = 2,864,112.01 × 630,182.03
  4. Step 4: Simplify right side
    1,909,813.04x = 1,804,911,904,713.17
  5. Step 5: Solve for x
    x = 1,804,911,904,713.17/1,909,813.04
  6. Step 6: Final answer
    x = 945,072.56

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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.