Home / 1,237,549.66-1,707,897.42-693,685.55

Finding the Fourth Proportional to 1,237,549.66, 1,707,897.42 and 693,685.55

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Solution

The fourth proportional to 1,237,549.66, 1,707,897.42 and 693,685.55 is: 957,330.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,549.66 : 1,707,897.42 = 693,685.55 : x
  2. Step 2: Convert to fraction form
    1,237,549.66/1,707,897.42 = 693,685.55/x
  3. Step 3: Cross multiply
    1,237,549.66x = 1,707,897.42 × 693,685.55
  4. Step 4: Simplify right side
    1,237,549.66x = 1,184,743,765,406.02
  5. Step 5: Solve for x
    x = 1,184,743,765,406.02/1,237,549.66
  6. Step 6: Final answer
    x = 957,330.28

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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.