Home / 1,890,945.40-2,836,594.14-753,433.24

Finding the Fourth Proportional to 1,890,945.40, 2,836,594.14 and 753,433.24

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Solution

The fourth proportional to 1,890,945.40, 2,836,594.14 and 753,433.24 is: 1,130,220.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,945.40 : 2,836,594.14 = 753,433.24 : x
  2. Step 2: Convert to fraction form
    1,890,945.40/2,836,594.14 = 753,433.24/x
  3. Step 3: Cross multiply
    1,890,945.40x = 2,836,594.14 × 753,433.24
  4. Step 4: Simplify right side
    1,890,945.40x = 2,137,184,313,465.21
  5. Step 5: Solve for x
    x = 2,137,184,313,465.21/1,890,945.40
  6. Step 6: Final answer
    x = 1,130,220.00

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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.