Home / 1,069,961.25-1,603,810.71-395,609.52

Finding the Fourth Proportional to 1,069,961.25, 1,603,810.71 and 395,609.52

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Solution

The fourth proportional to 1,069,961.25, 1,603,810.71 and 395,609.52 is: 592,996.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,961.25 : 1,603,810.71 = 395,609.52 : x
  2. Step 2: Convert to fraction form
    1,069,961.25/1,603,810.71 = 395,609.52/x
  3. Step 3: Cross multiply
    1,069,961.25x = 1,603,810.71 × 395,609.52
  4. Step 4: Simplify right side
    1,069,961.25x = 634,482,785,153.96
  5. Step 5: Solve for x
    x = 634,482,785,153.96/1,069,961.25
  6. Step 6: Final answer
    x = 592,996.04

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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.