Home / 1,141,784.13-1,575,661.86-625,556.34

Finding the Fourth Proportional to 1,141,784.13, 1,575,661.86 and 625,556.34

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Solution

The fourth proportional to 1,141,784.13, 1,575,661.86 and 625,556.34 is: 863,267.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,784.13 : 1,575,661.86 = 625,556.34 : x
  2. Step 2: Convert to fraction form
    1,141,784.13/1,575,661.86 = 625,556.34/x
  3. Step 3: Cross multiply
    1,141,784.13x = 1,575,661.86 × 625,556.34
  4. Step 4: Simplify right side
    1,141,784.13x = 985,665,258,340.88
  5. Step 5: Solve for x
    x = 985,665,258,340.88/1,141,784.13
  6. Step 6: Final answer
    x = 863,267.61

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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.