Home / 1,288,693.84-1,932,300-531,058.30

Finding the Fourth Proportional to 1,288,693.84, 1,932,300 and 531,058.30

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Solution

The fourth proportional to 1,288,693.84, 1,932,300 and 531,058.30 is: 796,282.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,288,693.84 : 1,932,300 = 531,058.30 : x
  2. Step 2: Convert to fraction form
    1,288,693.84/1,932,300 = 531,058.30/x
  3. Step 3: Cross multiply
    1,288,693.84x = 1,932,300 × 531,058.30
  4. Step 4: Simplify right side
    1,288,693.84x = 1,026,163,953,090.00
  5. Step 5: Solve for x
    x = 1,026,163,953,090.00/1,288,693.84
  6. Step 6: Final answer
    x = 796,282.19

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1.5x scale

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.