Home / 965,158.74-1,332,078.21-535,577.13

Finding the Fourth Proportional to 965,158.74, 1,332,078.21 and 535,577.13

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Solution

The fourth proportional to 965,158.74, 1,332,078.21 and 535,577.13 is: 739,184.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,158.74 : 1,332,078.21 = 535,577.13 : x
  2. Step 2: Convert to fraction form
    965,158.74/1,332,078.21 = 535,577.13/x
  3. Step 3: Cross multiply
    965,158.74x = 1,332,078.21 × 535,577.13
  4. Step 4: Simplify right side
    965,158.74x = 713,430,624,647.34
  5. Step 5: Solve for x
    x = 713,430,624,647.34/965,158.74
  6. Step 6: Final answer
    x = 739,184.75

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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.