Home / 1,001,080.14-1,501,783.83-326,965.74

Finding the Fourth Proportional to 1,001,080.14, 1,501,783.83 and 326,965.74

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Solution

The fourth proportional to 1,001,080.14, 1,501,783.83 and 326,965.74 is: 490,502.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,080.14 : 1,501,783.83 = 326,965.74 : x
  2. Step 2: Convert to fraction form
    1,001,080.14/1,501,783.83 = 326,965.74/x
  3. Step 3: Cross multiply
    1,001,080.14x = 1,501,783.83 × 326,965.74
  4. Step 4: Simplify right side
    1,001,080.14x = 491,031,856,315.40
  5. Step 5: Solve for x
    x = 491,031,856,315.40/1,001,080.14
  6. Step 6: Final answer
    x = 490,502.05

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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.