Home / 1,268,500.20-1,903,030.18-370,012.24

Finding the Fourth Proportional to 1,268,500.20, 1,903,030.18 and 370,012.24

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Solution

The fourth proportional to 1,268,500.20, 1,903,030.18 and 370,012.24 is: 555,100.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,500.20 : 1,903,030.18 = 370,012.24 : x
  2. Step 2: Convert to fraction form
    1,268,500.20/1,903,030.18 = 370,012.24/x
  3. Step 3: Cross multiply
    1,268,500.20x = 1,903,030.18 × 370,012.24
  4. Step 4: Simplify right side
    1,268,500.20x = 704,144,459,689.40
  5. Step 5: Solve for x
    x = 704,144,459,689.40/1,268,500.20
  6. Step 6: Final answer
    x = 555,100.00

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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.