Home / 1,719,801.48-2,579,760.54-457,630.32

Finding the Fourth Proportional to 1,719,801.48, 2,579,760.54 and 457,630.32

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Solution

The fourth proportional to 1,719,801.48, 2,579,760.54 and 457,630.32 is: 686,461.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,801.48 : 2,579,760.54 = 457,630.32 : x
  2. Step 2: Convert to fraction form
    1,719,801.48/2,579,760.54 = 457,630.32/x
  3. Step 3: Cross multiply
    1,719,801.48x = 2,579,760.54 × 457,630.32
  4. Step 4: Simplify right side
    1,719,801.48x = 1,180,576,641,443.57
  5. Step 5: Solve for x
    x = 1,180,576,641,443.57/1,719,801.48
  6. Step 6: Final answer
    x = 686,461.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.