Home / 1,411,433.16-1,947,348.60-799,488.72

Finding the Fourth Proportional to 1,411,433.16, 1,947,348.60 and 799,488.72

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Solution

The fourth proportional to 1,411,433.16, 1,947,348.60 and 799,488.72 is: 1,103,051.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,433.16 : 1,947,348.60 = 799,488.72 : x
  2. Step 2: Convert to fraction form
    1,411,433.16/1,947,348.60 = 799,488.72/x
  3. Step 3: Cross multiply
    1,411,433.16x = 1,947,348.60 × 799,488.72
  4. Step 4: Simplify right side
    1,411,433.16x = 1,556,883,239,607.79
  5. Step 5: Solve for x
    x = 1,556,883,239,607.79/1,411,433.16
  6. Step 6: Final answer
    x = 1,103,051.34

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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.