Home / 3,565,596.90-4,920,487.52-1,933,969.25

Finding the Fourth Proportional to 3,565,596.90, 4,920,487.52 and 1,933,969.25

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Solution

The fourth proportional to 3,565,596.90, 4,920,487.52 and 1,933,969.25 is: 2,668,857.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,565,596.90 : 4,920,487.52 = 1,933,969.25 : x
  2. Step 2: Convert to fraction form
    3,565,596.90/4,920,487.52 = 1,933,969.25/x
  3. Step 3: Cross multiply
    3,565,596.90x = 4,920,487.52 × 1,933,969.25
  4. Step 4: Simplify right side
    3,565,596.90x = 9,516,071,558,688.76
  5. Step 5: Solve for x
    x = 9,516,071,558,688.76/3,565,596.90
  6. Step 6: Final answer
    x = 2,668,857.93

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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.