Home / 1,111,423.17-1,533,765.54-602,125.55

Finding the Fourth Proportional to 1,111,423.17, 1,533,765.54 and 602,125.55

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Solution

The fourth proportional to 1,111,423.17, 1,533,765.54 and 602,125.55 is: 830,934.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,423.17 : 1,533,765.54 = 602,125.55 : x
  2. Step 2: Convert to fraction form
    1,111,423.17/1,533,765.54 = 602,125.55/x
  3. Step 3: Cross multiply
    1,111,423.17x = 1,533,765.54 × 602,125.55
  4. Step 4: Simplify right side
    1,111,423.17x = 923,519,419,343.55
  5. Step 5: Solve for x
    x = 923,519,419,343.55/1,111,423.17
  6. Step 6: Final answer
    x = 830,934.11

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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.