Home / 706,870.08-1,059,564.48-346,543.20

Finding the Fourth Proportional to 706,870.08, 1,059,564.48 and 346,543.20

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Solution

The fourth proportional to 706,870.08, 1,059,564.48 and 346,543.20 is: 519,451.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,870.08 : 1,059,564.48 = 346,543.20 : x
  2. Step 2: Convert to fraction form
    706,870.08/1,059,564.48 = 346,543.20/x
  3. Step 3: Cross multiply
    706,870.08x = 1,059,564.48 × 346,543.20
  4. Step 4: Simplify right side
    706,870.08x = 367,184,865,505.54
  5. Step 5: Solve for x
    x = 367,184,865,505.54/706,870.08
  6. Step 6: Final answer
    x = 519,451.70

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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.