Home / 954,983.87-1,317,878.41-525,296.69

Finding the Fourth Proportional to 954,983.87, 1,317,878.41 and 525,296.69

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Solution

The fourth proportional to 954,983.87, 1,317,878.41 and 525,296.69 is: 724,909.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,983.87 : 1,317,878.41 = 525,296.69 : x
  2. Step 2: Convert to fraction form
    954,983.87/1,317,878.41 = 525,296.69/x
  3. Step 3: Cross multiply
    954,983.87x = 1,317,878.41 × 525,296.69
  4. Step 4: Simplify right side
    954,983.87x = 692,277,158,692.83
  5. Step 5: Solve for x
    x = 692,277,158,692.83/954,983.87
  6. Step 6: Final answer
    x = 724,909.80

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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.