Home / 938,733.35-1,295,666.42-551,594.25

Finding the Fourth Proportional to 938,733.35, 1,295,666.42 and 551,594.25

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Solution

The fourth proportional to 938,733.35, 1,295,666.42 and 551,594.25 is: 761,326.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,733.35 : 1,295,666.42 = 551,594.25 : x
  2. Step 2: Convert to fraction form
    938,733.35/1,295,666.42 = 551,594.25/x
  3. Step 3: Cross multiply
    938,733.35x = 1,295,666.42 × 551,594.25
  4. Step 4: Simplify right side
    938,733.35x = 714,682,144,432.11
  5. Step 5: Solve for x
    x = 714,682,144,432.11/938,733.35
  6. Step 6: Final answer
    x = 761,326.04

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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.