Home / 916,236.39-1,264,363.38-508,333.89

Finding the Fourth Proportional to 916,236.39, 1,264,363.38 and 508,333.89

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Solution

The fourth proportional to 916,236.39, 1,264,363.38 and 508,333.89 is: 701,477.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,236.39 : 1,264,363.38 = 508,333.89 : x
  2. Step 2: Convert to fraction form
    916,236.39/1,264,363.38 = 508,333.89/x
  3. Step 3: Cross multiply
    916,236.39x = 1,264,363.38 × 508,333.89
  4. Step 4: Simplify right side
    916,236.39x = 642,718,755,328.95
  5. Step 5: Solve for x
    x = 642,718,755,328.95/916,236.39
  6. Step 6: Final answer
    x = 701,477.00

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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.