Home / 865,907.06-1,194,953.47-483,933.83

Finding the Fourth Proportional to 865,907.06, 1,194,953.47 and 483,933.83

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Solution

The fourth proportional to 865,907.06, 1,194,953.47 and 483,933.83 is: 667,829.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,907.06 : 1,194,953.47 = 483,933.83 : x
  2. Step 2: Convert to fraction form
    865,907.06/1,194,953.47 = 483,933.83/x
  3. Step 3: Cross multiply
    865,907.06x = 1,194,953.47 × 483,933.83
  4. Step 4: Simplify right side
    865,907.06x = 578,278,402,224.29
  5. Step 5: Solve for x
    x = 578,278,402,224.29/865,907.06
  6. Step 6: Final answer
    x = 667,829.65

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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.