Home / 1,831,915.92-2,528,053.16-1,016,062.86

Finding the Fourth Proportional to 1,831,915.92, 2,528,053.16 and 1,016,062.86

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Solution

The fourth proportional to 1,831,915.92, 2,528,053.16 and 1,016,062.86 is: 1,402,171.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,915.92 : 2,528,053.16 = 1,016,062.86 : x
  2. Step 2: Convert to fraction form
    1,831,915.92/2,528,053.16 = 1,016,062.86/x
  3. Step 3: Cross multiply
    1,831,915.92x = 2,528,053.16 × 1,016,062.86
  4. Step 4: Simplify right side
    1,831,915.92x = 2,568,660,918,901.32
  5. Step 5: Solve for x
    x = 2,568,660,918,901.32/1,831,915.92
  6. Step 6: Final answer
    x = 1,402,171.84

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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.