Home / 1,024,833.60-1,537,687.80-492,080.40

Finding the Fourth Proportional to 1,024,833.60, 1,537,687.80 and 492,080.40

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Solution

The fourth proportional to 1,024,833.60, 1,537,687.80 and 492,080.40 is: 738,330.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,833.60 : 1,537,687.80 = 492,080.40 : x
  2. Step 2: Convert to fraction form
    1,024,833.60/1,537,687.80 = 492,080.40/x
  3. Step 3: Cross multiply
    1,024,833.60x = 1,537,687.80 × 492,080.40
  4. Step 4: Simplify right side
    1,024,833.60x = 756,666,027,699.12
  5. Step 5: Solve for x
    x = 756,666,027,699.12/1,024,833.60
  6. Step 6: Final answer
    x = 738,330.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.