Home / 1,111,423.43-1,533,765.92-602,125.81

Finding the Fourth Proportional to 1,111,423.43, 1,533,765.92 and 602,125.81

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Solution

The fourth proportional to 1,111,423.43, 1,533,765.92 and 602,125.81 is: 830,934.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,423.43 : 1,533,765.92 = 602,125.81 : x
  2. Step 2: Convert to fraction form
    1,111,423.43/1,533,765.92 = 602,125.81/x
  3. Step 3: Cross multiply
    1,111,423.43x = 1,533,765.92 × 602,125.81
  4. Step 4: Simplify right side
    1,111,423.43x = 923,520,040,085.35
  5. Step 5: Solve for x
    x = 923,520,040,085.35/1,111,423.43
  6. Step 6: Final answer
    x = 830,934.47

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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.