Home / 774,462.08-1,068,764.28-434,961.92

Finding the Fourth Proportional to 774,462.08, 1,068,764.28 and 434,961.92

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Solution

The fourth proportional to 774,462.08, 1,068,764.28 and 434,961.92 is: 600,251.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,462.08 : 1,068,764.28 = 434,961.92 : x
  2. Step 2: Convert to fraction form
    774,462.08/1,068,764.28 = 434,961.92/x
  3. Step 3: Cross multiply
    774,462.08x = 1,068,764.28 × 434,961.92
  4. Step 4: Simplify right side
    774,462.08x = 464,871,763,256.22
  5. Step 5: Solve for x
    x = 464,871,763,256.22/774,462.08
  6. Step 6: Final answer
    x = 600,251.16

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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.