Home / 1,043,190.80-1,564,786.20-973,206.80

Finding the Fourth Proportional to 1,043,190.80, 1,564,786.20 and 973,206.80

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Solution

The fourth proportional to 1,043,190.80, 1,564,786.20 and 973,206.80 is: 1,459,810.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,190.80 : 1,564,786.20 = 973,206.80 : x
  2. Step 2: Convert to fraction form
    1,043,190.80/1,564,786.20 = 973,206.80/x
  3. Step 3: Cross multiply
    1,043,190.80x = 1,564,786.20 × 973,206.80
  4. Step 4: Simplify right side
    1,043,190.80x = 1,522,860,570,386.16
  5. Step 5: Solve for x
    x = 1,522,860,570,386.16/1,043,190.80
  6. Step 6: Final answer
    x = 1,459,810.20

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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.