Home / 1,053,529.20-1,580,228.90-648,798.52

Finding the Fourth Proportional to 1,053,529.20, 1,580,228.90 and 648,798.52

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Solution

The fourth proportional to 1,053,529.20, 1,580,228.90 and 648,798.52 is: 973,157.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,529.20 : 1,580,228.90 = 648,798.52 : x
  2. Step 2: Convert to fraction form
    1,053,529.20/1,580,228.90 = 648,798.52/x
  3. Step 3: Cross multiply
    1,053,529.20x = 1,580,228.90 × 648,798.52
  4. Step 4: Simplify right side
    1,053,529.20x = 1,025,250,173,203.22
  5. Step 5: Solve for x
    x = 1,025,250,173,203.22/1,053,529.20
  6. Step 6: Final answer
    x = 973,157.82

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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.