Home / 846,514.54-1,168,223.70-464,555.08

Finding the Fourth Proportional to 846,514.54, 1,168,223.70 and 464,555.08

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Solution

The fourth proportional to 846,514.54, 1,168,223.70 and 464,555.08 is: 641,104.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,514.54 : 1,168,223.70 = 464,555.08 : x
  2. Step 2: Convert to fraction form
    846,514.54/1,168,223.70 = 464,555.08/x
  3. Step 3: Cross multiply
    846,514.54x = 1,168,223.70 × 464,555.08
  4. Step 4: Simplify right side
    846,514.54x = 542,704,254,411.40
  5. Step 5: Solve for x
    x = 542,704,254,411.40/846,514.54
  6. Step 6: Final answer
    x = 641,104.47

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Double scale
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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.