Home / 956,605.77-1,320,066.14-594,021.86

Finding the Fourth Proportional to 956,605.77, 1,320,066.14 and 594,021.86

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Solution

The fourth proportional to 956,605.77, 1,320,066.14 and 594,021.86 is: 819,719.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,605.77 : 1,320,066.14 = 594,021.86 : x
  2. Step 2: Convert to fraction form
    956,605.77/1,320,066.14 = 594,021.86/x
  3. Step 3: Cross multiply
    956,605.77x = 1,320,066.14 × 594,021.86
  4. Step 4: Simplify right side
    956,605.77x = 784,148,143,805.82
  5. Step 5: Solve for x
    x = 784,148,143,805.82/956,605.77
  6. Step 6: Final answer
    x = 819,719.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.