Home / 2,018,808.57-2,785,252.31-1,294,055.91

Finding the Fourth Proportional to 2,018,808.57, 2,785,252.31 and 1,294,055.91

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Solution

The fourth proportional to 2,018,808.57, 2,785,252.31 and 1,294,055.91 is: 1,785,346.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,808.57 : 2,785,252.31 = 1,294,055.91 : x
  2. Step 2: Convert to fraction form
    2,018,808.57/2,785,252.31 = 1,294,055.91/x
  3. Step 3: Cross multiply
    2,018,808.57x = 2,785,252.31 × 1,294,055.91
  4. Step 4: Simplify right side
    2,018,808.57x = 3,604,272,212,596.65
  5. Step 5: Solve for x
    x = 3,604,272,212,596.65/2,018,808.57
  6. Step 6: Final answer
    x = 1,785,346.20

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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.