Home / 1,670,760.19-2,296,785.12-1,437,335.31

Finding the Fourth Proportional to 1,670,760.19, 2,296,785.12 and 1,437,335.31

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Solution

The fourth proportional to 1,670,760.19, 2,296,785.12 and 1,437,335.31 is: 1,975,897.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,760.19 : 2,296,785.12 = 1,437,335.31 : x
  2. Step 2: Convert to fraction form
    1,670,760.19/2,296,785.12 = 1,437,335.31/x
  3. Step 3: Cross multiply
    1,670,760.19x = 2,296,785.12 × 1,437,335.31
  4. Step 4: Simplify right side
    1,670,760.19x = 3,301,250,352,458.59
  5. Step 5: Solve for x
    x = 3,301,250,352,458.59/1,670,760.19
  6. Step 6: Final answer
    x = 1,975,897.18

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.