Home / 1,036,641.72-1,430,589.22-577,803.48

Finding the Fourth Proportional to 1,036,641.72, 1,430,589.22 and 577,803.48

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Solution

The fourth proportional to 1,036,641.72, 1,430,589.22 and 577,803.48 is: 797,381.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,641.72 : 1,430,589.22 = 577,803.48 : x
  2. Step 2: Convert to fraction form
    1,036,641.72/1,430,589.22 = 577,803.48/x
  3. Step 3: Cross multiply
    1,036,641.72x = 1,430,589.22 × 577,803.48
  4. Step 4: Simplify right side
    1,036,641.72x = 826,599,429,766.49
  5. Step 5: Solve for x
    x = 826,599,429,766.49/1,036,641.72
  6. Step 6: Final answer
    x = 797,381.98

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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.