Home / 1,359,014.55-2,038,522.19-399,470.19

Finding the Fourth Proportional to 1,359,014.55, 2,038,522.19 and 399,470.19

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Solution

The fourth proportional to 1,359,014.55, 2,038,522.19 and 399,470.19 is: 599,205.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,014.55 : 2,038,522.19 = 399,470.19 : x
  2. Step 2: Convert to fraction form
    1,359,014.55/2,038,522.19 = 399,470.19/x
  3. Step 3: Cross multiply
    1,359,014.55x = 2,038,522.19 × 399,470.19
  4. Step 4: Simplify right side
    1,359,014.55x = 814,328,844,561.17
  5. Step 5: Solve for x
    x = 814,328,844,561.17/1,359,014.55
  6. Step 6: Final answer
    x = 599,205.39

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1.5x scale

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.