Home / 1,074,394.24-1,483,276.86-712,308.54

Finding the Fourth Proportional to 1,074,394.24, 1,483,276.86 and 712,308.54

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Solution

The fourth proportional to 1,074,394.24, 1,483,276.86 and 712,308.54 is: 983,392.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,394.24 : 1,483,276.86 = 712,308.54 : x
  2. Step 2: Convert to fraction form
    1,074,394.24/1,483,276.86 = 712,308.54/x
  3. Step 3: Cross multiply
    1,074,394.24x = 1,483,276.86 × 712,308.54
  4. Step 4: Simplify right side
    1,074,394.24x = 1,056,550,774,562.38
  5. Step 5: Solve for x
    x = 1,056,550,774,562.38/1,074,394.24
  6. Step 6: Final answer
    x = 983,392.07

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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.