Home / 1,803,078.41-2,705,055.01-540,906.03

Finding the Fourth Proportional to 1,803,078.41, 2,705,055.01 and 540,906.03

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Solution

The fourth proportional to 1,803,078.41, 2,705,055.01 and 540,906.03 is: 811,490.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,078.41 : 2,705,055.01 = 540,906.03 : x
  2. Step 2: Convert to fraction form
    1,803,078.41/2,705,055.01 = 540,906.03/x
  3. Step 3: Cross multiply
    1,803,078.41x = 2,705,055.01 × 540,906.03
  4. Step 4: Simplify right side
    1,803,078.41x = 1,463,180,565,038.45
  5. Step 5: Solve for x
    x = 1,463,180,565,038.45/1,803,078.41
  6. Step 6: Final answer
    x = 811,490.26

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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.