Home / 1,030,839.62-1,545,638.18-462,117.80

Finding the Fourth Proportional to 1,030,839.62, 1,545,638.18 and 462,117.80

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Solution

The fourth proportional to 1,030,839.62, 1,545,638.18 and 462,117.80 is: 692,898.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,839.62 : 1,545,638.18 = 462,117.80 : x
  2. Step 2: Convert to fraction form
    1,030,839.62/1,545,638.18 = 462,117.80/x
  3. Step 3: Cross multiply
    1,030,839.62x = 1,545,638.18 × 462,117.80
  4. Step 4: Simplify right side
    1,030,839.62x = 714,266,907,609.41
  5. Step 5: Solve for x
    x = 714,266,907,609.41/1,030,839.62
  6. Step 6: Final answer
    x = 692,898.19

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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.