Home / 1,252,635.23-1,879,186.90-569,572.25

Finding the Fourth Proportional to 1,252,635.23, 1,879,186.90 and 569,572.25

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Solution

The fourth proportional to 1,252,635.23, 1,879,186.90 and 569,572.25 is: 854,464.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,635.23 : 1,879,186.90 = 569,572.25 : x
  2. Step 2: Convert to fraction form
    1,252,635.23/1,879,186.90 = 569,572.25/x
  3. Step 3: Cross multiply
    1,252,635.23x = 1,879,186.90 × 569,572.25
  4. Step 4: Simplify right side
    1,252,635.23x = 1,070,332,710,803.52
  5. Step 5: Solve for x
    x = 1,070,332,710,803.52/1,252,635.23
  6. Step 6: Final answer
    x = 854,464.80

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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.