Home / 1,804,800.60-2,707,200.90-740,606.40

Finding the Fourth Proportional to 1,804,800.60, 2,707,200.90 and 740,606.40

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Solution

The fourth proportional to 1,804,800.60, 2,707,200.90 and 740,606.40 is: 1,110,909.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,800.60 : 2,707,200.90 = 740,606.40 : x
  2. Step 2: Convert to fraction form
    1,804,800.60/2,707,200.90 = 740,606.40/x
  3. Step 3: Cross multiply
    1,804,800.60x = 2,707,200.90 × 740,606.40
  4. Step 4: Simplify right side
    1,804,800.60x = 2,004,970,312,625.76
  5. Step 5: Solve for x
    x = 2,004,970,312,625.76/1,804,800.60
  6. Step 6: Final answer
    x = 1,110,909.60

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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.