Home / 2,557,000.71-3,528,568.44-1,411,056.45

Finding the Fourth Proportional to 2,557,000.71, 3,528,568.44 and 1,411,056.45

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Solution

The fourth proportional to 2,557,000.71, 3,528,568.44 and 1,411,056.45 is: 1,947,206.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,000.71 : 3,528,568.44 = 1,411,056.45 : x
  2. Step 2: Convert to fraction form
    2,557,000.71/3,528,568.44 = 1,411,056.45/x
  3. Step 3: Cross multiply
    2,557,000.71x = 3,528,568.44 × 1,411,056.45
  4. Step 4: Simplify right side
    2,557,000.71x = 4,979,009,256,528.44
  5. Step 5: Solve for x
    x = 4,979,009,256,528.44/2,557,000.71
  6. Step 6: Final answer
    x = 1,947,206.83

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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.