Home / 925,357.77-1,277,070.30-517,493.07

Finding the Fourth Proportional to 925,357.77, 1,277,070.30 and 517,493.07

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Solution

The fourth proportional to 925,357.77, 1,277,070.30 and 517,493.07 is: 714,183.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,357.77 : 1,277,070.30 = 517,493.07 : x
  2. Step 2: Convert to fraction form
    925,357.77/1,277,070.30 = 517,493.07/x
  3. Step 3: Cross multiply
    925,357.77x = 1,277,070.30 × 517,493.07
  4. Step 4: Simplify right side
    925,357.77x = 660,875,030,152.82
  5. Step 5: Solve for x
    x = 660,875,030,152.82/925,357.77
  6. Step 6: Final answer
    x = 714,183.26

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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.