Home / 1,696,102.80-2,543,279.40-630,596.40

Finding the Fourth Proportional to 1,696,102.80, 2,543,279.40 and 630,596.40

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Solution

The fourth proportional to 1,696,102.80, 2,543,279.40 and 630,596.40 is: 945,569.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,102.80 : 2,543,279.40 = 630,596.40 : x
  2. Step 2: Convert to fraction form
    1,696,102.80/2,543,279.40 = 630,596.40/x
  3. Step 3: Cross multiply
    1,696,102.80x = 2,543,279.40 × 630,596.40
  4. Step 4: Simplify right side
    1,696,102.80x = 1,603,782,833,834.16
  5. Step 5: Solve for x
    x = 1,603,782,833,834.16/1,696,102.80
  6. Step 6: Final answer
    x = 945,569.36

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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.