Home / 1,053,556.60-1,453,911.93-570,121.69

Finding the Fourth Proportional to 1,053,556.60, 1,453,911.93 and 570,121.69

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Solution

The fourth proportional to 1,053,556.60, 1,453,911.93 and 570,121.69 is: 786,770.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,556.60 : 1,453,911.93 = 570,121.69 : x
  2. Step 2: Convert to fraction form
    1,053,556.60/1,453,911.93 = 570,121.69/x
  3. Step 3: Cross multiply
    1,053,556.60x = 1,453,911.93 × 570,121.69
  4. Step 4: Simplify right side
    1,053,556.60x = 828,906,726,642.76
  5. Step 5: Solve for x
    x = 828,906,726,642.76/1,053,556.60
  6. Step 6: Final answer
    x = 786,770.00

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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.