Home / 5,441,980.96-8,164,152.21-1,655,365.42

Finding the Fourth Proportional to 5,441,980.96, 8,164,152.21 and 1,655,365.42

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Solution

The fourth proportional to 5,441,980.96, 8,164,152.21 and 1,655,365.42 is: 2,483,407.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,441,980.96 : 8,164,152.21 = 1,655,365.42 : x
  2. Step 2: Convert to fraction form
    5,441,980.96/8,164,152.21 = 1,655,365.42/x
  3. Step 3: Cross multiply
    5,441,980.96x = 8,164,152.21 × 1,655,365.42
  4. Step 4: Simplify right side
    5,441,980.96x = 13,514,655,252,050.58
  5. Step 5: Solve for x
    x = 13,514,655,252,050.58/5,441,980.96
  6. Step 6: Final answer
    x = 2,483,407.30

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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.