Home / 693,094.66-1,040,056.71-636,692.74

Finding the Fourth Proportional to 693,094.66, 1,040,056.71 and 636,692.74

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Solution

The fourth proportional to 693,094.66, 1,040,056.71 and 636,692.74 is: 955,420.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,094.66 : 1,040,056.71 = 636,692.74 : x
  2. Step 2: Convert to fraction form
    693,094.66/1,040,056.71 = 636,692.74/x
  3. Step 3: Cross multiply
    693,094.66x = 1,040,056.71 × 636,692.74
  4. Step 4: Simplify right side
    693,094.66x = 662,196,556,445.29
  5. Step 5: Solve for x
    x = 662,196,556,445.29/693,094.66
  6. Step 6: Final answer
    x = 955,420.08

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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.