Home / 1,207,058.70-1,807,635.60-575,234.40

Finding the Fourth Proportional to 1,207,058.70, 1,807,635.60 and 575,234.40

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Solution

The fourth proportional to 1,207,058.70, 1,807,635.60 and 575,234.40 is: 861,444.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,058.70 : 1,807,635.60 = 575,234.40 : x
  2. Step 2: Convert to fraction form
    1,207,058.70/1,807,635.60 = 575,234.40/x
  3. Step 3: Cross multiply
    1,207,058.70x = 1,807,635.60 × 575,234.40
  4. Step 4: Simplify right side
    1,207,058.70x = 1,039,814,179,784.64
  5. Step 5: Solve for x
    x = 1,039,814,179,784.64/1,207,058.70
  6. Step 6: Final answer
    x = 861,444.58

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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.