Home / 742,106.00-1,024,108.26-402,574.25

Finding the Fourth Proportional to 742,106.00, 1,024,108.26 and 402,574.25

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Solution

The fourth proportional to 742,106.00, 1,024,108.26 and 402,574.25 is: 555,553.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    742,106.00 : 1,024,108.26 = 402,574.25 : x
  2. Step 2: Convert to fraction form
    742,106.00/1,024,108.26 = 402,574.25/x
  3. Step 3: Cross multiply
    742,106.00x = 1,024,108.26 × 402,574.25
  4. Step 4: Simplify right side
    742,106.00x = 412,279,615,738.92
  5. Step 5: Solve for x
    x = 412,279,615,738.92/742,106.00
  6. Step 6: Final answer
    x = 555,553.54

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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.