Home / 1,003,485.60-1,505,228.40-471,373.92

Finding the Fourth Proportional to 1,003,485.60, 1,505,228.40 and 471,373.92

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Solution

The fourth proportional to 1,003,485.60, 1,505,228.40 and 471,373.92 is: 707,060.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,485.60 : 1,505,228.40 = 471,373.92 : x
  2. Step 2: Convert to fraction form
    1,003,485.60/1,505,228.40 = 471,373.92/x
  3. Step 3: Cross multiply
    1,003,485.60x = 1,505,228.40 × 471,373.92
  4. Step 4: Simplify right side
    1,003,485.60x = 709,525,411,403.33
  5. Step 5: Solve for x
    x = 709,525,411,403.33/1,003,485.60
  6. Step 6: Final answer
    x = 707,060.88

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Similar ratio
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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.