Home / 1,036,695.80-1,430,654.50-577,797.56

Finding the Fourth Proportional to 1,036,695.80, 1,430,654.50 and 577,797.56

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Solution

The fourth proportional to 1,036,695.80, 1,430,654.50 and 577,797.56 is: 797,368.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,695.80 : 1,430,654.50 = 577,797.56 : x
  2. Step 2: Convert to fraction form
    1,036,695.80/1,430,654.50 = 577,797.56/x
  3. Step 3: Cross multiply
    1,036,695.80x = 1,430,654.50 × 577,797.56
  4. Step 4: Simplify right side
    1,036,695.80x = 826,628,679,303.02
  5. Step 5: Solve for x
    x = 826,628,679,303.02/1,036,695.80
  6. Step 6: Final answer
    x = 797,368.60

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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.