Home / 963,315.30-1,444,972.95-904,266.30

Finding the Fourth Proportional to 963,315.30, 1,444,972.95 and 904,266.30

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Solution

The fourth proportional to 963,315.30, 1,444,972.95 and 904,266.30 is: 1,356,399.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,315.30 : 1,444,972.95 = 904,266.30 : x
  2. Step 2: Convert to fraction form
    963,315.30/1,444,972.95 = 904,266.30/x
  3. Step 3: Cross multiply
    963,315.30x = 1,444,972.95 × 904,266.30
  4. Step 4: Simplify right side
    963,315.30x = 1,306,640,343,096.59
  5. Step 5: Solve for x
    x = 1,306,640,343,096.59/963,315.30
  6. Step 6: Final answer
    x = 1,356,399.45

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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.