Home / 1,036,728.66-1,430,570.07-577,808.58

Finding the Fourth Proportional to 1,036,728.66, 1,430,570.07 and 577,808.58

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Solution

The fourth proportional to 1,036,728.66, 1,430,570.07 and 577,808.58 is: 797,311.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,728.66 : 1,430,570.07 = 577,808.58 : x
  2. Step 2: Convert to fraction form
    1,036,728.66/1,430,570.07 = 577,808.58/x
  3. Step 3: Cross multiply
    1,036,728.66x = 1,430,570.07 × 577,808.58
  4. Step 4: Simplify right side
    1,036,728.66x = 826,595,660,737.20
  5. Step 5: Solve for x
    x = 826,595,660,737.20/1,036,728.66
  6. Step 6: Final answer
    x = 797,311.48

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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.