Home / 3,430,405.79-4,734,022.93-1,881,746.58

Finding the Fourth Proportional to 3,430,405.79, 4,734,022.93 and 1,881,746.58

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Solution

The fourth proportional to 3,430,405.79, 4,734,022.93 and 1,881,746.58 is: 2,596,844.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430,405.79 : 4,734,022.93 = 1,881,746.58 : x
  2. Step 2: Convert to fraction form
    3,430,405.79/4,734,022.93 = 1,881,746.58/x
  3. Step 3: Cross multiply
    3,430,405.79x = 4,734,022.93 × 1,881,746.58
  4. Step 4: Simplify right side
    3,430,405.79x = 8,908,231,457,902.86
  5. Step 5: Solve for x
    x = 8,908,231,457,902.86/3,430,405.79
  6. Step 6: Final answer
    x = 2,596,844.81

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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.