Home / 1,036,310.12-1,553,797.53-437,111

Finding the Fourth Proportional to 1,036,310.12, 1,553,797.53 and 437,111

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Solution

The fourth proportional to 1,036,310.12, 1,553,797.53 and 437,111 is: 655,384.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,310.12 : 1,553,797.53 = 437,111 : x
  2. Step 2: Convert to fraction form
    1,036,310.12/1,553,797.53 = 437,111/x
  3. Step 3: Cross multiply
    1,036,310.12x = 1,553,797.53 × 437,111
  4. Step 4: Simplify right side
    1,036,310.12x = 679,181,992,135.83
  5. Step 5: Solve for x
    x = 679,181,992,135.83/1,036,310.12
  6. Step 6: Final answer
    x = 655,384.89

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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.