Home / 1,812,279.17-2,718,357.18-464,455.00

Finding the Fourth Proportional to 1,812,279.17, 2,718,357.18 and 464,455.00

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Solution

The fourth proportional to 1,812,279.17, 2,718,357.18 and 464,455.00 is: 696,666.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,279.17 : 2,718,357.18 = 464,455.00 : x
  2. Step 2: Convert to fraction form
    1,812,279.17/2,718,357.18 = 464,455.00/x
  3. Step 3: Cross multiply
    1,812,279.17x = 2,718,357.18 × 464,455.00
  4. Step 4: Simplify right side
    1,812,279.17x = 1,262,554,573,014.94
  5. Step 5: Solve for x
    x = 1,262,554,573,014.94/1,812,279.17
  6. Step 6: Final answer
    x = 696,666.71

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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.