Home / 1,680,459.99-2,520,072.39-600,681.17

Finding the Fourth Proportional to 1,680,459.99, 2,520,072.39 and 600,681.17

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Solution

The fourth proportional to 1,680,459.99, 2,520,072.39 and 600,681.17 is: 900,801.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,459.99 : 2,520,072.39 = 600,681.17 : x
  2. Step 2: Convert to fraction form
    1,680,459.99/2,520,072.39 = 600,681.17/x
  3. Step 3: Cross multiply
    1,680,459.99x = 2,520,072.39 × 600,681.17
  4. Step 4: Simplify right side
    1,680,459.99x = 1,513,760,031,709.90
  5. Step 5: Solve for x
    x = 1,513,760,031,709.90/1,680,459.99
  6. Step 6: Final answer
    x = 900,801.00

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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.