Home / 3,711,590.50-5,567,385.75-909,926.50

Finding the Fourth Proportional to 3,711,590.50, 5,567,385.75 and 909,926.50

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Solution

The fourth proportional to 3,711,590.50, 5,567,385.75 and 909,926.50 is: 1,364,889.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711,590.50 : 5,567,385.75 = 909,926.50 : x
  2. Step 2: Convert to fraction form
    3,711,590.50/5,567,385.75 = 909,926.50/x
  3. Step 3: Cross multiply
    3,711,590.50x = 5,567,385.75 × 909,926.50
  4. Step 4: Simplify right side
    3,711,590.50x = 5,065,911,829,647.38
  5. Step 5: Solve for x
    x = 5,065,911,829,647.38/3,711,590.50
  6. Step 6: Final answer
    x = 1,364,889.75

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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.