Home / 1,112,563.80-1,535,329.50-603,264.60

Finding the Fourth Proportional to 1,112,563.80, 1,535,329.50 and 603,264.60

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Solution

The fourth proportional to 1,112,563.80, 1,535,329.50 and 603,264.60 is: 832,500.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,563.80 : 1,535,329.50 = 603,264.60 : x
  2. Step 2: Convert to fraction form
    1,112,563.80/1,535,329.50 = 603,264.60/x
  3. Step 3: Cross multiply
    1,112,563.80x = 1,535,329.50 × 603,264.60
  4. Step 4: Simplify right side
    1,112,563.80x = 926,209,936,685.70
  5. Step 5: Solve for x
    x = 926,209,936,685.70/1,112,563.80
  6. Step 6: Final answer
    x = 832,500.52

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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.