Home / 1,559,594.28-2,336,128-1,254,338.64

Finding the Fourth Proportional to 1,559,594.28, 2,336,128 and 1,254,338.64

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Solution

The fourth proportional to 1,559,594.28, 2,336,128 and 1,254,338.64 is: 1,878,883.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,594.28 : 2,336,128 = 1,254,338.64 : x
  2. Step 2: Convert to fraction form
    1,559,594.28/2,336,128 = 1,254,338.64/x
  3. Step 3: Cross multiply
    1,559,594.28x = 2,336,128 × 1,254,338.64
  4. Step 4: Simplify right side
    1,559,594.28x = 2,930,295,618,385.92
  5. Step 5: Solve for x
    x = 2,930,295,618,385.92/1,559,594.28
  6. Step 6: Final answer
    x = 1,878,883.28

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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.