Home / 3,020,157.96-4,167,818.59-1,662,030.96

Finding the Fourth Proportional to 3,020,157.96, 4,167,818.59 and 1,662,030.96

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Solution

The fourth proportional to 3,020,157.96, 4,167,818.59 and 1,662,030.96 is: 2,293,603.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,157.96 : 4,167,818.59 = 1,662,030.96 : x
  2. Step 2: Convert to fraction form
    3,020,157.96/4,167,818.59 = 1,662,030.96/x
  3. Step 3: Cross multiply
    3,020,157.96x = 4,167,818.59 × 1,662,030.96
  4. Step 4: Simplify right side
    3,020,157.96x = 6,927,043,532,243.55
  5. Step 5: Solve for x
    x = 6,927,043,532,243.55/3,020,157.96
  6. Step 6: Final answer
    x = 2,293,603.06

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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.