Home / 1,347,445.53-2,020,490.33-448,566.66

Finding the Fourth Proportional to 1,347,445.53, 2,020,490.33 and 448,566.66

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Solution

The fourth proportional to 1,347,445.53, 2,020,490.33 and 448,566.66 is: 672,624.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,445.53 : 2,020,490.33 = 448,566.66 : x
  2. Step 2: Convert to fraction form
    1,347,445.53/2,020,490.33 = 448,566.66/x
  3. Step 3: Cross multiply
    1,347,445.53x = 2,020,490.33 × 448,566.66
  4. Step 4: Simplify right side
    1,347,445.53x = 906,324,596,647.57
  5. Step 5: Solve for x
    x = 906,324,596,647.57/1,347,445.53
  6. Step 6: Final answer
    x = 672,624.29

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Double scale
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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.