Home / 956,603.90-1,320,206.64-714,466.28

Finding the Fourth Proportional to 956,603.90, 1,320,206.64 and 714,466.28

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Solution

The fourth proportional to 956,603.90, 1,320,206.64 and 714,466.28 is: 986,033.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,603.90 : 1,320,206.64 = 714,466.28 : x
  2. Step 2: Convert to fraction form
    956,603.90/1,320,206.64 = 714,466.28/x
  3. Step 3: Cross multiply
    956,603.90x = 1,320,206.64 × 714,466.28
  4. Step 4: Simplify right side
    956,603.90x = 943,243,126,912.10
  5. Step 5: Solve for x
    x = 943,243,126,912.10/956,603.90
  6. Step 6: Final answer
    x = 986,033.12

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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.