Home / 847,836.66-1,169,211.15-556,936.50

Finding the Fourth Proportional to 847,836.66, 1,169,211.15 and 556,936.50

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Solution

The fourth proportional to 847,836.66, 1,169,211.15 and 556,936.50 is: 768,044.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,836.66 : 1,169,211.15 = 556,936.50 : x
  2. Step 2: Convert to fraction form
    847,836.66/1,169,211.15 = 556,936.50/x
  3. Step 3: Cross multiply
    847,836.66x = 1,169,211.15 × 556,936.50
  4. Step 4: Simplify right side
    847,836.66x = 651,176,365,641.98
  5. Step 5: Solve for x
    x = 651,176,365,641.98/847,836.66
  6. Step 6: Final answer
    x = 768,044.60

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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.