Home / 1,130,044.28-1,695,057.21-456,115.23

Finding the Fourth Proportional to 1,130,044.28, 1,695,057.21 and 456,115.23

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Solution

The fourth proportional to 1,130,044.28, 1,695,057.21 and 456,115.23 is: 684,169.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,044.28 : 1,695,057.21 = 456,115.23 : x
  2. Step 2: Convert to fraction form
    1,130,044.28/1,695,057.21 = 456,115.23/x
  3. Step 3: Cross multiply
    1,130,044.28x = 1,695,057.21 × 456,115.23
  4. Step 4: Simplify right side
    1,130,044.28x = 773,141,409,202.31
  5. Step 5: Solve for x
    x = 773,141,409,202.31/1,130,044.28
  6. Step 6: Final answer
    x = 684,169.13

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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.