Home / 537,804.29-742,141.74-296,039.63

Finding the Fourth Proportional to 537,804.29, 742,141.74 and 296,039.63

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Solution

The fourth proportional to 537,804.29, 742,141.74 and 296,039.63 is: 408,519.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,804.29 : 742,141.74 = 296,039.63 : x
  2. Step 2: Convert to fraction form
    537,804.29/742,141.74 = 296,039.63/x
  3. Step 3: Cross multiply
    537,804.29x = 742,141.74 × 296,039.63
  4. Step 4: Simplify right side
    537,804.29x = 219,703,366,117.16
  5. Step 5: Solve for x
    x = 219,703,366,117.16/537,804.29
  6. Step 6: Final answer
    x = 408,519.18

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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.