Home / 1,686,974.60-2,530,459.87-549,735.01

Finding the Fourth Proportional to 1,686,974.60, 2,530,459.87 and 549,735.01

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Solution

The fourth proportional to 1,686,974.60, 2,530,459.87 and 549,735.01 is: 824,601.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,974.60 : 2,530,459.87 = 549,735.01 : x
  2. Step 2: Convert to fraction form
    1,686,974.60/2,530,459.87 = 549,735.01/x
  3. Step 3: Cross multiply
    1,686,974.60x = 2,530,459.87 × 549,735.01
  4. Step 4: Simplify right side
    1,686,974.60x = 1,391,082,370,661.09
  5. Step 5: Solve for x
    x = 1,391,082,370,661.09/1,686,974.60
  6. Step 6: Final answer
    x = 824,601.85

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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.