Home / 1,136,200.50-1,567,989.50-626,935.68

Finding the Fourth Proportional to 1,136,200.50, 1,567,989.50 and 626,935.68

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Solution

The fourth proportional to 1,136,200.50, 1,567,989.50 and 626,935.68 is: 865,189.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,200.50 : 1,567,989.50 = 626,935.68 : x
  2. Step 2: Convert to fraction form
    1,136,200.50/1,567,989.50 = 626,935.68/x
  3. Step 3: Cross multiply
    1,136,200.50x = 1,567,989.50 × 626,935.68
  4. Step 4: Simplify right side
    1,136,200.50x = 983,028,560,280.68
  5. Step 5: Solve for x
    x = 983,028,560,280.68/1,136,200.50
  6. Step 6: Final answer
    x = 865,189.34

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1.5x scale

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.