Home / 1,016,893.16-1,403,969.94-630,119.01

Finding the Fourth Proportional to 1,016,893.16, 1,403,969.94 and 630,119.01

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Solution

The fourth proportional to 1,016,893.16, 1,403,969.94 and 630,119.01 is: 869,971.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,893.16 : 1,403,969.94 = 630,119.01 : x
  2. Step 2: Convert to fraction form
    1,016,893.16/1,403,969.94 = 630,119.01/x
  3. Step 3: Cross multiply
    1,016,893.16x = 1,403,969.94 × 630,119.01
  4. Step 4: Simplify right side
    1,016,893.16x = 884,668,148,662.56
  5. Step 5: Solve for x
    x = 884,668,148,662.56/1,016,893.16
  6. Step 6: Final answer
    x = 869,971.58

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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.