Home / 1,812,468.44-2,718,526.86-550,307

Finding the Fourth Proportional to 1,812,468.44, 2,718,526.86 and 550,307

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Solution

The fourth proportional to 1,812,468.44, 2,718,526.86 and 550,307 is: 825,407.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,468.44 : 2,718,526.86 = 550,307 : x
  2. Step 2: Convert to fraction form
    1,812,468.44/2,718,526.86 = 550,307/x
  3. Step 3: Cross multiply
    1,812,468.44x = 2,718,526.86 × 550,307
  4. Step 4: Simplify right side
    1,812,468.44x = 1,496,024,360,746.02
  5. Step 5: Solve for x
    x = 1,496,024,360,746.02/1,812,468.44
  6. Step 6: Final answer
    x = 825,407.12

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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.