Home / 3,483,335.89-4,807,062.93-1,913,533.89

Finding the Fourth Proportional to 3,483,335.89, 4,807,062.93 and 1,913,533.89

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Solution

The fourth proportional to 3,483,335.89, 4,807,062.93 and 1,913,533.89 is: 2,640,709.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483,335.89 : 4,807,062.93 = 1,913,533.89 : x
  2. Step 2: Convert to fraction form
    3,483,335.89/4,807,062.93 = 1,913,533.89/x
  3. Step 3: Cross multiply
    3,483,335.89x = 4,807,062.93 × 1,913,533.89
  4. Step 4: Simplify right side
    3,483,335.89x = 9,198,477,818,350.03
  5. Step 5: Solve for x
    x = 9,198,477,818,350.03/3,483,335.89
  6. Step 6: Final answer
    x = 2,640,709.40

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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.