Home / 1,114,518.04-1,671,236.26-545,232.36

Finding the Fourth Proportional to 1,114,518.04, 1,671,236.26 and 545,232.36

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Solution

The fourth proportional to 1,114,518.04, 1,671,236.26 and 545,232.36 is: 817,583.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,518.04 : 1,671,236.26 = 545,232.36 : x
  2. Step 2: Convert to fraction form
    1,114,518.04/1,671,236.26 = 545,232.36/x
  3. Step 3: Cross multiply
    1,114,518.04x = 1,671,236.26 × 545,232.36
  4. Step 4: Simplify right side
    1,114,518.04x = 911,212,090,157.37
  5. Step 5: Solve for x
    x = 911,212,090,157.37/1,114,518.04
  6. Step 6: Final answer
    x = 817,583.98

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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.