Home / 1,051,699.20-1,577,548.80-341,750.40

Finding the Fourth Proportional to 1,051,699.20, 1,577,548.80 and 341,750.40

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Solution

The fourth proportional to 1,051,699.20, 1,577,548.80 and 341,750.40 is: 512,625.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,699.20 : 1,577,548.80 = 341,750.40 : x
  2. Step 2: Convert to fraction form
    1,051,699.20/1,577,548.80 = 341,750.40/x
  3. Step 3: Cross multiply
    1,051,699.20x = 1,577,548.80 × 341,750.40
  4. Step 4: Simplify right side
    1,051,699.20x = 539,127,933,419.52
  5. Step 5: Solve for x
    x = 539,127,933,419.52/1,051,699.20
  6. Step 6: Final answer
    x = 512,625.60

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Similar ratio
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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.