Home / 916,995.25-1,372,274.88-736,637.50

Finding the Fourth Proportional to 916,995.25, 1,372,274.88 and 736,637.50

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Solution

The fourth proportional to 916,995.25, 1,372,274.88 and 736,637.50 is: 1,102,371.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,995.25 : 1,372,274.88 = 736,637.50 : x
  2. Step 2: Convert to fraction form
    916,995.25/1,372,274.88 = 736,637.50/x
  3. Step 3: Cross multiply
    916,995.25x = 1,372,274.88 × 736,637.50
  4. Step 4: Simplify right side
    916,995.25x = 1,010,869,136,916.00
  5. Step 5: Solve for x
    x = 1,010,869,136,916.00/916,995.25
  6. Step 6: Final answer
    x = 1,102,371.18

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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.