Home / 783,596.64-1,175,329.60-554,946.88

Finding the Fourth Proportional to 783,596.64, 1,175,329.60 and 554,946.88

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Solution

The fourth proportional to 783,596.64, 1,175,329.60 and 554,946.88 is: 832,374.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,596.64 : 1,175,329.60 = 554,946.88 : x
  2. Step 2: Convert to fraction form
    783,596.64/1,175,329.60 = 554,946.88/x
  3. Step 3: Cross multiply
    783,596.64x = 1,175,329.60 × 554,946.88
  4. Step 4: Simplify right side
    783,596.64x = 652,245,494,491.65
  5. Step 5: Solve for x
    x = 652,245,494,491.65/783,596.64
  6. Step 6: Final answer
    x = 832,374.03

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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.