Home / 742,418.00-1,024,007.59-681,361.01

Finding the Fourth Proportional to 742,418.00, 1,024,007.59 and 681,361.01

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Solution

The fourth proportional to 742,418.00, 1,024,007.59 and 681,361.01 is: 939,792.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    742,418.00 : 1,024,007.59 = 681,361.01 : x
  2. Step 2: Convert to fraction form
    742,418.00/1,024,007.59 = 681,361.01/x
  3. Step 3: Cross multiply
    742,418.00x = 1,024,007.59 × 681,361.01
  4. Step 4: Simplify right side
    742,418.00x = 697,718,838,946.63
  5. Step 5: Solve for x
    x = 697,718,838,946.63/742,418.00
  6. Step 6: Final answer
    x = 939,792.46

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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.