Home / 5,554,762.39-8,330,437.79-1,959,688.58

Finding the Fourth Proportional to 5,554,762.39, 8,330,437.79 and 1,959,688.58

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Solution

The fourth proportional to 5,554,762.39, 8,330,437.79 and 1,959,688.58 is: 2,938,931.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,554,762.39 : 8,330,437.79 = 1,959,688.58 : x
  2. Step 2: Convert to fraction form
    5,554,762.39/8,330,437.79 = 1,959,688.58/x
  3. Step 3: Cross multiply
    5,554,762.39x = 8,330,437.79 × 1,959,688.58
  4. Step 4: Simplify right side
    5,554,762.39x = 16,325,063,793,665.00
  5. Step 5: Solve for x
    x = 16,325,063,793,665.00/5,554,762.39
  6. Step 6: Final answer
    x = 2,938,931.08

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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.