Home / 651,776.20-976,886.70-584,902.60

Finding the Fourth Proportional to 651,776.20, 976,886.70 and 584,902.60

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Solution

The fourth proportional to 651,776.20, 976,886.70 and 584,902.60 is: 876,656.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,776.20 : 976,886.70 = 584,902.60 : x
  2. Step 2: Convert to fraction form
    651,776.20/976,886.70 = 584,902.60/x
  3. Step 3: Cross multiply
    651,776.20x = 976,886.70 × 584,902.60
  4. Step 4: Simplify right side
    651,776.20x = 571,383,570,735.42
  5. Step 5: Solve for x
    x = 571,383,570,735.42/651,776.20
  6. Step 6: Final answer
    x = 876,656.08

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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.