Home / 1,036,634.10-1,430,671.25-577,790.57

Finding the Fourth Proportional to 1,036,634.10, 1,430,671.25 and 577,790.57

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Solution

The fourth proportional to 1,036,634.10, 1,430,671.25 and 577,790.57 is: 797,415.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,634.10 : 1,430,671.25 = 577,790.57 : x
  2. Step 2: Convert to fraction form
    1,036,634.10/1,430,671.25 = 577,790.57/x
  3. Step 3: Cross multiply
    1,036,634.10x = 1,430,671.25 × 577,790.57
  4. Step 4: Simplify right side
    1,036,634.10x = 826,628,357,020.11
  5. Step 5: Solve for x
    x = 826,628,357,020.11/1,036,634.10
  6. Step 6: Final answer
    x = 797,415.75

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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.