Home / 1,698,601.61-2,343,999.96-924,235.65

Finding the Fourth Proportional to 1,698,601.61, 2,343,999.96 and 924,235.65

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Solution

The fourth proportional to 1,698,601.61, 2,343,999.96 and 924,235.65 is: 1,275,406.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,601.61 : 2,343,999.96 = 924,235.65 : x
  2. Step 2: Convert to fraction form
    1,698,601.61/2,343,999.96 = 924,235.65/x
  3. Step 3: Cross multiply
    1,698,601.61x = 2,343,999.96 × 924,235.65
  4. Step 4: Simplify right side
    1,698,601.61x = 2,166,408,326,630.57
  5. Step 5: Solve for x
    x = 2,166,408,326,630.57/1,698,601.61
  6. Step 6: Final answer
    x = 1,275,406.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.