Home / 1,053,580.19-1,453,940.63-570,145.33

Finding the Fourth Proportional to 1,053,580.19, 1,453,940.63 and 570,145.33

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Solution

The fourth proportional to 1,053,580.19, 1,453,940.63 and 570,145.33 is: 786,800.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,580.19 : 1,453,940.63 = 570,145.33 : x
  2. Step 2: Convert to fraction form
    1,053,580.19/1,453,940.63 = 570,145.33/x
  3. Step 3: Cross multiply
    1,053,580.19x = 1,453,940.63 × 570,145.33
  4. Step 4: Simplify right side
    1,053,580.19x = 828,957,460,291.76
  5. Step 5: Solve for x
    x = 828,957,460,291.76/1,053,580.19
  6. Step 6: Final answer
    x = 786,800.54

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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.