Home / 975,450.62-1,461,282.95-718,817.51

Finding the Fourth Proportional to 975,450.62, 1,461,282.95 and 718,817.51

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Solution

The fourth proportional to 975,450.62, 1,461,282.95 and 718,817.51 is: 1,076,831.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,450.62 : 1,461,282.95 = 718,817.51 : x
  2. Step 2: Convert to fraction form
    975,450.62/1,461,282.95 = 718,817.51/x
  3. Step 3: Cross multiply
    975,450.62x = 1,461,282.95 × 718,817.51
  4. Step 4: Simplify right side
    975,450.62x = 1,050,395,776,974.71
  5. Step 5: Solve for x
    x = 1,050,395,776,974.71/975,450.62
  6. Step 6: Final answer
    x = 1,076,831.32

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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.