Home / 2,736,285.60-4,104,055.80-714,687.60

Finding the Fourth Proportional to 2,736,285.60, 4,104,055.80 and 714,687.60

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Solution

The fourth proportional to 2,736,285.60, 4,104,055.80 and 714,687.60 is: 1,071,934.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,736,285.60 : 4,104,055.80 = 714,687.60 : x
  2. Step 2: Convert to fraction form
    2,736,285.60/4,104,055.80 = 714,687.60/x
  3. Step 3: Cross multiply
    2,736,285.60x = 4,104,055.80 × 714,687.60
  4. Step 4: Simplify right side
    2,736,285.60x = 2,933,117,789,968.08
  5. Step 5: Solve for x
    x = 2,933,117,789,968.08/2,736,285.60
  6. Step 6: Final answer
    x = 1,071,934.08

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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.