Home / 2,018,807.84-2,785,251.33-1,294,055.19

Finding the Fourth Proportional to 2,018,807.84, 2,785,251.33 and 1,294,055.19

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Solution

The fourth proportional to 2,018,807.84, 2,785,251.33 and 1,294,055.19 is: 1,785,345.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,807.84 : 2,785,251.33 = 1,294,055.19 : x
  2. Step 2: Convert to fraction form
    2,018,807.84/2,785,251.33 = 1,294,055.19/x
  3. Step 3: Cross multiply
    2,018,807.84x = 2,785,251.33 × 1,294,055.19
  4. Step 4: Simplify right side
    2,018,807.84x = 3,604,268,939,040.90
  5. Step 5: Solve for x
    x = 3,604,268,939,040.90/2,018,807.84
  6. Step 6: Final answer
    x = 1,785,345.22

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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.