Home / 1,143,173.15-1,577,649.86-633,875.52

Finding the Fourth Proportional to 1,143,173.15, 1,577,649.86 and 633,875.52

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Solution

The fourth proportional to 1,143,173.15, 1,577,649.86 and 633,875.52 is: 874,787.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,173.15 : 1,577,649.86 = 633,875.52 : x
  2. Step 2: Convert to fraction form
    1,143,173.15/1,577,649.86 = 633,875.52/x
  3. Step 3: Cross multiply
    1,143,173.15x = 1,577,649.86 × 633,875.52
  4. Step 4: Simplify right side
    1,143,173.15x = 1,000,033,630,509.27
  5. Step 5: Solve for x
    x = 1,000,033,630,509.27/1,143,173.15
  6. Step 6: Final answer
    x = 874,787.54

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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.