Home / 1,814,934.89-2,722,869.45-535,490.67

Finding the Fourth Proportional to 1,814,934.89, 2,722,869.45 and 535,490.67

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Solution

The fourth proportional to 1,814,934.89, 2,722,869.45 and 535,490.67 is: 803,373.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,934.89 : 2,722,869.45 = 535,490.67 : x
  2. Step 2: Convert to fraction form
    1,814,934.89/2,722,869.45 = 535,490.67/x
  3. Step 3: Cross multiply
    1,814,934.89x = 2,722,869.45 × 535,490.67
  4. Step 4: Simplify right side
    1,814,934.89x = 1,458,071,186,103.03
  5. Step 5: Solve for x
    x = 1,458,071,186,103.03/1,814,934.89
  6. Step 6: Final answer
    x = 803,373.83

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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.