Home / 1,036,669.60-1,430,720.24-577,826.07

Finding the Fourth Proportional to 1,036,669.60, 1,430,720.24 and 577,826.07

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Solution

The fourth proportional to 1,036,669.60, 1,430,720.24 and 577,826.07 is: 797,464.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,669.60 : 1,430,720.24 = 577,826.07 : x
  2. Step 2: Convert to fraction form
    1,036,669.60/1,430,720.24 = 577,826.07/x
  3. Step 3: Cross multiply
    1,036,669.60x = 1,430,720.24 × 577,826.07
  4. Step 4: Simplify right side
    1,036,669.60x = 826,707,453,548.66
  5. Step 5: Solve for x
    x = 826,707,453,548.66/1,036,669.60
  6. Step 6: Final answer
    x = 797,464.74

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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.