Home / 1,095,785.30-1,644,266.55-534,819.80

Finding the Fourth Proportional to 1,095,785.30, 1,644,266.55 and 534,819.80

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Solution

The fourth proportional to 1,095,785.30, 1,644,266.55 and 534,819.80 is: 802,516.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,785.30 : 1,644,266.55 = 534,819.80 : x
  2. Step 2: Convert to fraction form
    1,095,785.30/1,644,266.55 = 534,819.80/x
  3. Step 3: Cross multiply
    1,095,785.30x = 1,644,266.55 × 534,819.80
  4. Step 4: Simplify right side
    1,095,785.30x = 879,386,307,417.69
  5. Step 5: Solve for x
    x = 879,386,307,417.69/1,095,785.30
  6. Step 6: Final answer
    x = 802,516.98

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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.