Home / 1,484,587.45-2,048,754.50-805,523.95

Finding the Fourth Proportional to 1,484,587.45, 2,048,754.50 and 805,523.95

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Solution

The fourth proportional to 1,484,587.45, 2,048,754.50 and 805,523.95 is: 1,111,635.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,587.45 : 2,048,754.50 = 805,523.95 : x
  2. Step 2: Convert to fraction form
    1,484,587.45/2,048,754.50 = 805,523.95/x
  3. Step 3: Cross multiply
    1,484,587.45x = 2,048,754.50 × 805,523.95
  4. Step 4: Simplify right side
    1,484,587.45x = 1,650,320,817,420.28
  5. Step 5: Solve for x
    x = 1,650,320,817,420.28/1,484,587.45
  6. Step 6: Final answer
    x = 1,111,635.97

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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.