Home / 1,036,640.60-1,430,680.22-577,797.07

Finding the Fourth Proportional to 1,036,640.60, 1,430,680.22 and 577,797.07

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Solution

The fourth proportional to 1,036,640.60, 1,430,680.22 and 577,797.07 is: 797,424.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,640.60 : 1,430,680.22 = 577,797.07 : x
  2. Step 2: Convert to fraction form
    1,036,640.60/1,430,680.22 = 577,797.07/x
  3. Step 3: Cross multiply
    1,036,640.60x = 1,430,680.22 × 577,797.07
  4. Step 4: Simplify right side
    1,036,640.60x = 826,642,839,222.96
  5. Step 5: Solve for x
    x = 826,642,839,222.96/1,036,640.60
  6. Step 6: Final answer
    x = 797,424.72

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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.