Home / 936,182.81-1,404,337.11-328,897.28

Finding the Fourth Proportional to 936,182.81, 1,404,337.11 and 328,897.28

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Solution

The fourth proportional to 936,182.81, 1,404,337.11 and 328,897.28 is: 493,368.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,182.81 : 1,404,337.11 = 328,897.28 : x
  2. Step 2: Convert to fraction form
    936,182.81/1,404,337.11 = 328,897.28/x
  3. Step 3: Cross multiply
    936,182.81x = 1,404,337.11 × 328,897.28
  4. Step 4: Simplify right side
    936,182.81x = 461,882,648,660.38
  5. Step 5: Solve for x
    x = 461,882,648,660.38/936,182.81
  6. Step 6: Final answer
    x = 493,368.01

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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.