Home / 1,624,007.12-2,241,233.85-935,666.46

Finding the Fourth Proportional to 1,624,007.12, 2,241,233.85 and 935,666.46

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Solution

The fourth proportional to 1,624,007.12, 2,241,233.85 and 935,666.46 is: 1,291,279.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,007.12 : 2,241,233.85 = 935,666.46 : x
  2. Step 2: Convert to fraction form
    1,624,007.12/2,241,233.85 = 935,666.46/x
  3. Step 3: Cross multiply
    1,624,007.12x = 2,241,233.85 × 935,666.46
  4. Step 4: Simplify right side
    1,624,007.12x = 2,097,047,342,461.67
  5. Step 5: Solve for x
    x = 2,097,047,342,461.67/1,624,007.12
  6. Step 6: Final answer
    x = 1,291,279.65

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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.