Home / 906,775.90-1,251,300.63-504,341.98

Finding the Fourth Proportional to 906,775.90, 1,251,300.63 and 504,341.98

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Solution

The fourth proportional to 906,775.90, 1,251,300.63 and 504,341.98 is: 695,964.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,775.90 : 1,251,300.63 = 504,341.98 : x
  2. Step 2: Convert to fraction form
    906,775.90/1,251,300.63 = 504,341.98/x
  3. Step 3: Cross multiply
    906,775.90x = 1,251,300.63 × 504,341.98
  4. Step 4: Simplify right side
    906,775.90x = 631,083,437,309.45
  5. Step 5: Solve for x
    x = 631,083,437,309.45/906,775.90
  6. Step 6: Final answer
    x = 695,964.06

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1.5x scale

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.