Home / 1,816,600.60-2,506,720.62-1,118,771

Finding the Fourth Proportional to 1,816,600.60, 2,506,720.62 and 1,118,771

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Solution

The fourth proportional to 1,816,600.60, 2,506,720.62 and 1,118,771 is: 1,543,788.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,600.60 : 2,506,720.62 = 1,118,771 : x
  2. Step 2: Convert to fraction form
    1,816,600.60/2,506,720.62 = 1,118,771/x
  3. Step 3: Cross multiply
    1,816,600.60x = 2,506,720.62 × 1,118,771
  4. Step 4: Simplify right side
    1,816,600.60x = 2,804,446,334,758.02
  5. Step 5: Solve for x
    x = 2,804,446,334,758.02/1,816,600.60
  6. Step 6: Final answer
    x = 1,543,788.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.