Home / 1,141,870.29-1,711,732.54-383,179.67

Finding the Fourth Proportional to 1,141,870.29, 1,711,732.54 and 383,179.67

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Solution

The fourth proportional to 1,141,870.29, 1,711,732.54 and 383,179.67 is: 574,409.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,870.29 : 1,711,732.54 = 383,179.67 : x
  2. Step 2: Convert to fraction form
    1,141,870.29/1,711,732.54 = 383,179.67/x
  3. Step 3: Cross multiply
    1,141,870.29x = 1,711,732.54 × 383,179.67
  4. Step 4: Simplify right side
    1,141,870.29x = 655,901,109,805.46
  5. Step 5: Solve for x
    x = 655,901,109,805.46/1,141,870.29
  6. Step 6: Final answer
    x = 574,409.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.