Home / 916,047.83-1,374,055.53-376,187.15

Finding the Fourth Proportional to 916,047.83, 1,374,055.53 and 376,187.15

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Solution

The fourth proportional to 916,047.83, 1,374,055.53 and 376,187.15 is: 564,274.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,047.83 : 1,374,055.53 = 376,187.15 : x
  2. Step 2: Convert to fraction form
    916,047.83/1,374,055.53 = 376,187.15/x
  3. Step 3: Cross multiply
    916,047.83x = 1,374,055.53 × 376,187.15
  4. Step 4: Simplify right side
    916,047.83x = 516,902,026,902.16
  5. Step 5: Solve for x
    x = 516,902,026,902.16/916,047.83
  6. Step 6: Final answer
    x = 564,274.06

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Double scale
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1.5x scale

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.