Home / 1,708,112.09-2,561,296.71-570,464.48

Finding the Fourth Proportional to 1,708,112.09, 2,561,296.71 and 570,464.48

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Solution

The fourth proportional to 1,708,112.09, 2,561,296.71 and 570,464.48 is: 855,405.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,112.09 : 2,561,296.71 = 570,464.48 : x
  2. Step 2: Convert to fraction form
    1,708,112.09/2,561,296.71 = 570,464.48/x
  3. Step 3: Cross multiply
    1,708,112.09x = 2,561,296.71 × 570,464.48
  4. Step 4: Simplify right side
    1,708,112.09x = 1,461,128,795,795.86
  5. Step 5: Solve for x
    x = 1,461,128,795,795.86/1,708,112.09
  6. Step 6: Final answer
    x = 855,405.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.