Home / 1,014,855.50-1,400,500.47-606,957.28

Finding the Fourth Proportional to 1,014,855.50, 1,400,500.47 and 606,957.28

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Solution

The fourth proportional to 1,014,855.50, 1,400,500.47 and 606,957.28 is: 837,600.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,855.50 : 1,400,500.47 = 606,957.28 : x
  2. Step 2: Convert to fraction form
    1,014,855.50/1,400,500.47 = 606,957.28/x
  3. Step 3: Cross multiply
    1,014,855.50x = 1,400,500.47 × 606,957.28
  4. Step 4: Simplify right side
    1,014,855.50x = 850,043,959,936.64
  5. Step 5: Solve for x
    x = 850,043,959,936.64/1,014,855.50
  6. Step 6: Final answer
    x = 837,600.98

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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.