Home / 1,870,656.24-2,805,990.16-522,809.96

Finding the Fourth Proportional to 1,870,656.24, 2,805,990.16 and 522,809.96

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Solution

The fourth proportional to 1,870,656.24, 2,805,990.16 and 522,809.96 is: 784,216.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,656.24 : 2,805,990.16 = 522,809.96 : x
  2. Step 2: Convert to fraction form
    1,870,656.24/2,805,990.16 = 522,809.96/x
  3. Step 3: Cross multiply
    1,870,656.24x = 2,805,990.16 × 522,809.96
  4. Step 4: Simplify right side
    1,870,656.24x = 1,466,999,603,309.99
  5. Step 5: Solve for x
    x = 1,466,999,603,309.99/1,870,656.24
  6. Step 6: Final answer
    x = 784,216.56

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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.