Home / 1,449,603.48-2,000,479.91-805,084.05

Finding the Fourth Proportional to 1,449,603.48, 2,000,479.91 and 805,084.05

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Solution

The fourth proportional to 1,449,603.48, 2,000,479.91 and 805,084.05 is: 1,111,031.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,603.48 : 2,000,479.91 = 805,084.05 : x
  2. Step 2: Convert to fraction form
    1,449,603.48/2,000,479.91 = 805,084.05/x
  3. Step 3: Cross multiply
    1,449,603.48x = 2,000,479.91 × 805,084.05
  4. Step 4: Simplify right side
    1,449,603.48x = 1,610,554,463,861.02
  5. Step 5: Solve for x
    x = 1,610,554,463,861.02/1,449,603.48
  6. Step 6: Final answer
    x = 1,111,031.04

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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.