Home / 2,668,882.02-3,683,074.80-1,445,187.50

Finding the Fourth Proportional to 2,668,882.02, 3,683,074.80 and 1,445,187.50

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Solution

The fourth proportional to 2,668,882.02, 3,683,074.80 and 1,445,187.50 is: 1,994,368.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,882.02 : 3,683,074.80 = 1,445,187.50 : x
  2. Step 2: Convert to fraction form
    2,668,882.02/3,683,074.80 = 1,445,187.50/x
  3. Step 3: Cross multiply
    2,668,882.02x = 3,683,074.80 × 1,445,187.50
  4. Step 4: Simplify right side
    2,668,882.02x = 5,322,733,677,152.14
  5. Step 5: Solve for x
    x = 5,322,733,677,152.14/2,668,882.02
  6. Step 6: Final answer
    x = 1,994,368.29

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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.