Home / 803,536.18-1,205,304.26-626,175.94

Finding the Fourth Proportional to 803,536.18, 1,205,304.26 and 626,175.94

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Solution

The fourth proportional to 803,536.18, 1,205,304.26 and 626,175.94 is: 939,263.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,536.18 : 1,205,304.26 = 626,175.94 : x
  2. Step 2: Convert to fraction form
    803,536.18/1,205,304.26 = 626,175.94/x
  3. Step 3: Cross multiply
    803,536.18x = 1,205,304.26 × 626,175.94
  4. Step 4: Simplify right side
    803,536.18x = 754,732,527,991.50
  5. Step 5: Solve for x
    x = 754,732,527,991.50/803,536.18
  6. Step 6: Final answer
    x = 939,263.90

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1.5x scale

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.