Home / 761,196.10-1,050,441.74-412,329.94

Finding the Fourth Proportional to 761,196.10, 1,050,441.74 and 412,329.94

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Solution

The fourth proportional to 761,196.10, 1,050,441.74 and 412,329.94 is: 569,010.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,196.10 : 1,050,441.74 = 412,329.94 : x
  2. Step 2: Convert to fraction form
    761,196.10/1,050,441.74 = 412,329.94/x
  3. Step 3: Cross multiply
    761,196.10x = 1,050,441.74 × 412,329.94
  4. Step 4: Simplify right side
    761,196.10x = 433,128,579,627.70
  5. Step 5: Solve for x
    x = 433,128,579,627.70/761,196.10
  6. Step 6: Final answer
    x = 569,010.51

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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.