Home / 847,306.67-1,169,281.76-465,333.41

Finding the Fourth Proportional to 847,306.67, 1,169,281.76 and 465,333.41

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Solution

The fourth proportional to 847,306.67, 1,169,281.76 and 465,333.41 is: 642,159.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,306.67 : 1,169,281.76 = 465,333.41 : x
  2. Step 2: Convert to fraction form
    847,306.67/1,169,281.76 = 465,333.41/x
  3. Step 3: Cross multiply
    847,306.67x = 1,169,281.76 × 465,333.41
  4. Step 4: Simplify right side
    847,306.67x = 544,105,860,458.53
  5. Step 5: Solve for x
    x = 544,105,860,458.53/847,306.67
  6. Step 6: Final answer
    x = 642,159.31

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1.5x scale

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.