Home / 1,067,990.04-1,602,615.24-394,547.94

Finding the Fourth Proportional to 1,067,990.04, 1,602,615.24 and 394,547.94

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Solution

The fourth proportional to 1,067,990.04, 1,602,615.24 and 394,547.94 is: 592,054.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,990.04 : 1,602,615.24 = 394,547.94 : x
  2. Step 2: Convert to fraction form
    1,067,990.04/1,602,615.24 = 394,547.94/x
  3. Step 3: Cross multiply
    1,067,990.04x = 1,602,615.24 × 394,547.94
  4. Step 4: Simplify right side
    1,067,990.04x = 632,308,541,554.61
  5. Step 5: Solve for x
    x = 632,308,541,554.61/1,067,990.04
  6. Step 6: Final answer
    x = 592,054.72

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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.