Home / 5,821,703.60-8,732,555.40-5,205,844.40

Finding the Fourth Proportional to 5,821,703.60, 8,732,555.40 and 5,205,844.40

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Solution

The fourth proportional to 5,821,703.60, 8,732,555.40 and 5,205,844.40 is: 7,808,766.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821,703.60 : 8,732,555.40 = 5,205,844.40 : x
  2. Step 2: Convert to fraction form
    5,821,703.60/8,732,555.40 = 5,205,844.40/x
  3. Step 3: Cross multiply
    5,821,703.60x = 8,732,555.40 × 5,205,844.40
  4. Step 4: Simplify right side
    5,821,703.60x = 45,460,324,626,779.77
  5. Step 5: Solve for x
    x = 45,460,324,626,779.77/5,821,703.60
  6. Step 6: Final answer
    x = 7,808,766.60

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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.