Home / 2,768,590.40-4,152,885.60-973,500.80

Finding the Fourth Proportional to 2,768,590.40, 4,152,885.60 and 973,500.80

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Solution

The fourth proportional to 2,768,590.40, 4,152,885.60 and 973,500.80 is: 1,460,251.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,590.40 : 4,152,885.60 = 973,500.80 : x
  2. Step 2: Convert to fraction form
    2,768,590.40/4,152,885.60 = 973,500.80/x
  3. Step 3: Cross multiply
    2,768,590.40x = 4,152,885.60 × 973,500.80
  4. Step 4: Simplify right side
    2,768,590.40x = 4,042,837,453,908.48
  5. Step 5: Solve for x
    x = 4,042,837,453,908.48/2,768,590.40
  6. Step 6: Final answer
    x = 1,460,251.20

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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.