Home / 970,158.89-1,329,124.09-933,796.07

Finding the Fourth Proportional to 970,158.89, 1,329,124.09 and 933,796.07

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Solution

The fourth proportional to 970,158.89, 1,329,124.09 and 933,796.07 is: 1,279,306.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,158.89 : 1,329,124.09 = 933,796.07 : x
  2. Step 2: Convert to fraction form
    970,158.89/1,329,124.09 = 933,796.07/x
  3. Step 3: Cross multiply
    970,158.89x = 1,329,124.09 × 933,796.07
  4. Step 4: Simplify right side
    970,158.89x = 1,241,130,842,804.22
  5. Step 5: Solve for x
    x = 1,241,130,842,804.22/970,158.89
  6. Step 6: Final answer
    x = 1,279,306.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.