Home / 1,961,027.40-2,941,541.10-698,399.40

Finding the Fourth Proportional to 1,961,027.40, 2,941,541.10 and 698,399.40

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Solution

The fourth proportional to 1,961,027.40, 2,941,541.10 and 698,399.40 is: 1,047,599.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,027.40 : 2,941,541.10 = 698,399.40 : x
  2. Step 2: Convert to fraction form
    1,961,027.40/2,941,541.10 = 698,399.40/x
  3. Step 3: Cross multiply
    1,961,027.40x = 2,941,541.10 × 698,399.40
  4. Step 4: Simplify right side
    1,961,027.40x = 2,054,370,539,315.34
  5. Step 5: Solve for x
    x = 2,054,370,539,315.34/1,961,027.40
  6. Step 6: Final answer
    x = 1,047,599.10

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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.