Home / 1,641,085.68-2,462,728.10-576,130.90

Finding the Fourth Proportional to 1,641,085.68, 2,462,728.10 and 576,130.90

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Solution

The fourth proportional to 1,641,085.68, 2,462,728.10 and 576,130.90 is: 864,582.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,085.68 : 2,462,728.10 = 576,130.90 : x
  2. Step 2: Convert to fraction form
    1,641,085.68/2,462,728.10 = 576,130.90/x
  3. Step 3: Cross multiply
    1,641,085.68x = 2,462,728.10 × 576,130.90
  4. Step 4: Simplify right side
    1,641,085.68x = 1,418,853,756,708.29
  5. Step 5: Solve for x
    x = 1,418,853,756,708.29/1,641,085.68
  6. Step 6: Final answer
    x = 864,582.38

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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.