Home / 761,840.69-1,051,348.68-435,196.94

Finding the Fourth Proportional to 761,840.69, 1,051,348.68 and 435,196.94

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Solution

The fourth proportional to 761,840.69, 1,051,348.68 and 435,196.94 is: 600,576.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,840.69 : 1,051,348.68 = 435,196.94 : x
  2. Step 2: Convert to fraction form
    761,840.69/1,051,348.68 = 435,196.94/x
  3. Step 3: Cross multiply
    761,840.69x = 1,051,348.68 × 435,196.94
  4. Step 4: Simplify right side
    761,840.69x = 457,543,723,152.30
  5. Step 5: Solve for x
    x = 457,543,723,152.30/761,840.69
  6. Step 6: Final answer
    x = 600,576.65

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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.