Home / 1,909,893.43-2,865,193.71-630,590.01

Finding the Fourth Proportional to 1,909,893.43, 2,865,193.71 and 630,590.01

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Solution

The fourth proportional to 1,909,893.43, 2,865,193.71 and 630,590.01 is: 946,001.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,893.43 : 2,865,193.71 = 630,590.01 : x
  2. Step 2: Convert to fraction form
    1,909,893.43/2,865,193.71 = 630,590.01/x
  3. Step 3: Cross multiply
    1,909,893.43x = 2,865,193.71 × 630,590.01
  4. Step 4: Simplify right side
    1,909,893.43x = 1,806,762,536,795.43
  5. Step 5: Solve for x
    x = 1,806,762,536,795.43/1,909,893.43
  6. Step 6: Final answer
    x = 946,001.75

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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.