Home / 1,447,166.08-1,997,211.88-802,793.90

Finding the Fourth Proportional to 1,447,166.08, 1,997,211.88 and 802,793.90

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Solution

The fourth proportional to 1,447,166.08, 1,997,211.88 and 802,793.90 is: 1,107,923.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,166.08 : 1,997,211.88 = 802,793.90 : x
  2. Step 2: Convert to fraction form
    1,447,166.08/1,997,211.88 = 802,793.90/x
  3. Step 3: Cross multiply
    1,447,166.08x = 1,997,211.88 × 802,793.90
  4. Step 4: Simplify right side
    1,447,166.08x = 1,603,349,514,271.53
  5. Step 5: Solve for x
    x = 1,603,349,514,271.53/1,447,166.08
  6. Step 6: Final answer
    x = 1,107,923.64

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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.