Home / 771,636.06-1,159,227.99-544,454.55

Finding the Fourth Proportional to 771,636.06, 1,159,227.99 and 544,454.55

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Solution

The fourth proportional to 771,636.06, 1,159,227.99 and 544,454.55 is: 817,933.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,636.06 : 1,159,227.99 = 544,454.55 : x
  2. Step 2: Convert to fraction form
    771,636.06/1,159,227.99 = 544,454.55/x
  3. Step 3: Cross multiply
    771,636.06x = 1,159,227.99 × 544,454.55
  4. Step 4: Simplify right side
    771,636.06x = 631,146,953,642.86
  5. Step 5: Solve for x
    x = 631,146,953,642.86/771,636.06
  6. Step 6: Final answer
    x = 817,933.46

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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.