Home / 1,014,709.76-1,400,309.76-612,224

Finding the Fourth Proportional to 1,014,709.76, 1,400,309.76 and 612,224

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Solution

The fourth proportional to 1,014,709.76, 1,400,309.76 and 612,224 is: 844,875.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,709.76 : 1,400,309.76 = 612,224 : x
  2. Step 2: Convert to fraction form
    1,014,709.76/1,400,309.76 = 612,224/x
  3. Step 3: Cross multiply
    1,014,709.76x = 1,400,309.76 × 612,224
  4. Step 4: Simplify right side
    1,014,709.76x = 857,303,242,506.24
  5. Step 5: Solve for x
    x = 857,303,242,506.24/1,014,709.76
  6. Step 6: Final answer
    x = 844,875.33

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1.5x scale

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.