Home / 768,780.04-1,059,820.28-596,393.86

Finding the Fourth Proportional to 768,780.04, 1,059,820.28 and 596,393.86

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Solution

The fourth proportional to 768,780.04, 1,059,820.28 and 596,393.86 is: 822,173.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,780.04 : 1,059,820.28 = 596,393.86 : x
  2. Step 2: Convert to fraction form
    768,780.04/1,059,820.28 = 596,393.86/x
  3. Step 3: Cross multiply
    768,780.04x = 1,059,820.28 × 596,393.86
  4. Step 4: Simplify right side
    768,780.04x = 632,070,307,695.48
  5. Step 5: Solve for x
    x = 632,070,307,695.48/768,780.04
  6. Step 6: Final answer
    x = 822,173.15

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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.