Home / 1,036,684.05-1,430,739.90-577,840.52

Finding the Fourth Proportional to 1,036,684.05, 1,430,739.90 and 577,840.52

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Solution

The fourth proportional to 1,036,684.05, 1,430,739.90 and 577,840.52 is: 797,484.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,684.05 : 1,430,739.90 = 577,840.52 : x
  2. Step 2: Convert to fraction form
    1,036,684.05/1,430,739.90 = 577,840.52/x
  3. Step 3: Cross multiply
    1,036,684.05x = 1,430,739.90 × 577,840.52
  4. Step 4: Simplify right side
    1,036,684.05x = 826,739,487,800.75
  5. Step 5: Solve for x
    x = 826,739,487,800.75/1,036,684.05
  6. Step 6: Final answer
    x = 797,484.53

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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.