Home / 1,583,999.80-2,376,582.90-638,049.40

Finding the Fourth Proportional to 1,583,999.80, 2,376,582.90 and 638,049.40

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Solution

The fourth proportional to 1,583,999.80, 2,376,582.90 and 638,049.40 is: 957,309.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,999.80 : 2,376,582.90 = 638,049.40 : x
  2. Step 2: Convert to fraction form
    1,583,999.80/2,376,582.90 = 638,049.40/x
  3. Step 3: Cross multiply
    1,583,999.80x = 2,376,582.90 × 638,049.40
  4. Step 4: Simplify right side
    1,583,999.80x = 1,516,377,293,395.26
  5. Step 5: Solve for x
    x = 1,516,377,293,395.26/1,583,999.80
  6. Step 6: Final answer
    x = 957,309.02

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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.