Home / 1,045,701.30-1,443,376.89-616,120.23

Finding the Fourth Proportional to 1,045,701.30, 1,443,376.89 and 616,120.23

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Solution

The fourth proportional to 1,045,701.30, 1,443,376.89 and 616,120.23 is: 850,428.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,701.30 : 1,443,376.89 = 616,120.23 : x
  2. Step 2: Convert to fraction form
    1,045,701.30/1,443,376.89 = 616,120.23/x
  3. Step 3: Cross multiply
    1,045,701.30x = 1,443,376.89 × 616,120.23
  4. Step 4: Simplify right side
    1,045,701.30x = 889,293,701,443.49
  5. Step 5: Solve for x
    x = 889,293,701,443.49/1,045,701.30
  6. Step 6: Final answer
    x = 850,428.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.