Home / 1,555,696.60-2,328,879.30-924,285.40

Finding the Fourth Proportional to 1,555,696.60, 2,328,879.30 and 924,285.40

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Solution

The fourth proportional to 1,555,696.60, 2,328,879.30 and 924,285.40 is: 1,383,656.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,696.60 : 2,328,879.30 = 924,285.40 : x
  2. Step 2: Convert to fraction form
    1,555,696.60/2,328,879.30 = 924,285.40/x
  3. Step 3: Cross multiply
    1,555,696.60x = 2,328,879.30 × 924,285.40
  4. Step 4: Simplify right side
    1,555,696.60x = 2,152,549,135,352.22
  5. Step 5: Solve for x
    x = 2,152,549,135,352.22/1,555,696.60
  6. Step 6: Final answer
    x = 1,383,656.13

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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.