Home / 2,052,330.64-2,831,970.93-1,134,435.81

Finding the Fourth Proportional to 2,052,330.64, 2,831,970.93 and 1,134,435.81

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Solution

The fourth proportional to 2,052,330.64, 2,831,970.93 and 1,134,435.81 is: 1,565,385.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,330.64 : 2,831,970.93 = 1,134,435.81 : x
  2. Step 2: Convert to fraction form
    2,052,330.64/2,831,970.93 = 1,134,435.81/x
  3. Step 3: Cross multiply
    2,052,330.64x = 2,831,970.93 × 1,134,435.81
  4. Step 4: Simplify right side
    2,052,330.64x = 3,212,689,235,871.00
  5. Step 5: Solve for x
    x = 3,212,689,235,871.00/2,052,330.64
  6. Step 6: Final answer
    x = 1,565,385.80

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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.