Home / 1,366,561.60-2,049,842.40-618,607.60

Finding the Fourth Proportional to 1,366,561.60, 2,049,842.40 and 618,607.60

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Solution

The fourth proportional to 1,366,561.60, 2,049,842.40 and 618,607.60 is: 927,911.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,561.60 : 2,049,842.40 = 618,607.60 : x
  2. Step 2: Convert to fraction form
    1,366,561.60/2,049,842.40 = 618,607.60/x
  3. Step 3: Cross multiply
    1,366,561.60x = 2,049,842.40 × 618,607.60
  4. Step 4: Simplify right side
    1,366,561.60x = 1,268,048,087,442.24
  5. Step 5: Solve for x
    x = 1,268,048,087,442.24/1,366,561.60
  6. Step 6: Final answer
    x = 927,911.40

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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.