Home / 1,785,501.36-2,464,384.21-1,173,710.64

Finding the Fourth Proportional to 1,785,501.36, 2,464,384.21 and 1,173,710.64

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Solution

The fourth proportional to 1,785,501.36, 2,464,384.21 and 1,173,710.64 is: 1,619,978.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,501.36 : 2,464,384.21 = 1,173,710.64 : x
  2. Step 2: Convert to fraction form
    1,785,501.36/2,464,384.21 = 1,173,710.64/x
  3. Step 3: Cross multiply
    1,785,501.36x = 2,464,384.21 × 1,173,710.64
  4. Step 4: Simplify right side
    1,785,501.36x = 2,892,473,968,324.99
  5. Step 5: Solve for x
    x = 2,892,473,968,324.99/1,785,501.36
  6. Step 6: Final answer
    x = 1,619,978.59

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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.