Home / 1,096,078.08-1,512,483.89-612,632.19

Finding the Fourth Proportional to 1,096,078.08, 1,512,483.89 and 612,632.19

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Solution

The fourth proportional to 1,096,078.08, 1,512,483.89 and 612,632.19 is: 845,374.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,078.08 : 1,512,483.89 = 612,632.19 : x
  2. Step 2: Convert to fraction form
    1,096,078.08/1,512,483.89 = 612,632.19/x
  3. Step 3: Cross multiply
    1,096,078.08x = 1,512,483.89 × 612,632.19
  4. Step 4: Simplify right side
    1,096,078.08x = 926,596,314,807.26
  5. Step 5: Solve for x
    x = 926,596,314,807.26/1,096,078.08
  6. Step 6: Final answer
    x = 845,374.37

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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.