Home / 5,055,030.72-7,583,562.36-1,860,173.64

Finding the Fourth Proportional to 5,055,030.72, 7,583,562.36 and 1,860,173.64

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Solution

The fourth proportional to 5,055,030.72, 7,583,562.36 and 1,860,173.64 is: 2,790,634.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055,030.72 : 7,583,562.36 = 1,860,173.64 : x
  2. Step 2: Convert to fraction form
    5,055,030.72/7,583,562.36 = 1,860,173.64/x
  3. Step 3: Cross multiply
    5,055,030.72x = 7,583,562.36 × 1,860,173.64
  4. Step 4: Simplify right side
    5,055,030.72x = 14,106,742,799,368.19
  5. Step 5: Solve for x
    x = 14,106,742,799,368.19/5,055,030.72
  6. Step 6: Final answer
    x = 2,790,634.44

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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.