Home / 1,395,353.04-2,092,646.70-384,237.60

Finding the Fourth Proportional to 1,395,353.04, 2,092,646.70 and 384,237.60

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Solution

The fourth proportional to 1,395,353.04, 2,092,646.70 and 384,237.60 is: 576,250.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,353.04 : 2,092,646.70 = 384,237.60 : x
  2. Step 2: Convert to fraction form
    1,395,353.04/2,092,646.70 = 384,237.60/x
  3. Step 3: Cross multiply
    1,395,353.04x = 2,092,646.70 × 384,237.60
  4. Step 4: Simplify right side
    1,395,353.04x = 804,073,545,655.92
  5. Step 5: Solve for x
    x = 804,073,545,655.92/1,395,353.04
  6. Step 6: Final answer
    x = 576,250.97

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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.