Home / 628,810.80-943,216.20-591,946.80

Finding the Fourth Proportional to 628,810.80, 943,216.20 and 591,946.80

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Solution

The fourth proportional to 628,810.80, 943,216.20 and 591,946.80 is: 887,920.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,810.80 : 943,216.20 = 591,946.80 : x
  2. Step 2: Convert to fraction form
    628,810.80/943,216.20 = 591,946.80/x
  3. Step 3: Cross multiply
    628,810.80x = 943,216.20 × 591,946.80
  4. Step 4: Simplify right side
    628,810.80x = 558,333,811,298.16
  5. Step 5: Solve for x
    x = 558,333,811,298.16/628,810.80
  6. Step 6: Final answer
    x = 887,920.20

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1.5x scale

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.