Home / 1,036,494.91-1,554,873.63-405,326.71

Finding the Fourth Proportional to 1,036,494.91, 1,554,873.63 and 405,326.71

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Solution

The fourth proportional to 1,036,494.91, 1,554,873.63 and 405,326.71 is: 608,041.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,494.91 : 1,554,873.63 = 405,326.71 : x
  2. Step 2: Convert to fraction form
    1,036,494.91/1,554,873.63 = 405,326.71/x
  3. Step 3: Cross multiply
    1,036,494.91x = 1,554,873.63 × 405,326.71
  4. Step 4: Simplify right side
    1,036,494.91x = 630,231,812,913.66
  5. Step 5: Solve for x
    x = 630,231,812,913.66/1,036,494.91
  6. Step 6: Final answer
    x = 608,041.40

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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.