Home / 1,472,595.60-2,208,893.40-1,206,656.40

Finding the Fourth Proportional to 1,472,595.60, 2,208,893.40 and 1,206,656.40

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Solution

The fourth proportional to 1,472,595.60, 2,208,893.40 and 1,206,656.40 is: 1,809,984.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,595.60 : 2,208,893.40 = 1,206,656.40 : x
  2. Step 2: Convert to fraction form
    1,472,595.60/2,208,893.40 = 1,206,656.40/x
  3. Step 3: Cross multiply
    1,472,595.60x = 2,208,893.40 × 1,206,656.40
  4. Step 4: Simplify right side
    1,472,595.60x = 2,665,375,358,027.76
  5. Step 5: Solve for x
    x = 2,665,375,358,027.76/1,472,595.60
  6. Step 6: Final answer
    x = 1,809,984.60

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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.