Home / 1,053,580.69-1,453,941.32-570,145.83

Finding the Fourth Proportional to 1,053,580.69, 1,453,941.32 and 570,145.83

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Solution

The fourth proportional to 1,053,580.69, 1,453,941.32 and 570,145.83 is: 786,801.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,580.69 : 1,453,941.32 = 570,145.83 : x
  2. Step 2: Convert to fraction form
    1,053,580.69/1,453,941.32 = 570,145.83/x
  3. Step 3: Cross multiply
    1,053,580.69x = 1,453,941.32 × 570,145.83
  4. Step 4: Simplify right side
    1,053,580.69x = 828,958,580,662.70
  5. Step 5: Solve for x
    x = 828,958,580,662.70/1,053,580.69
  6. Step 6: Final answer
    x = 786,801.23

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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.