Home / 845,816.73-1,167,119.53-483,264.07

Finding the Fourth Proportional to 845,816.73, 1,167,119.53 and 483,264.07

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Solution

The fourth proportional to 845,816.73, 1,167,119.53 and 483,264.07 is: 666,842.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,816.73 : 1,167,119.53 = 483,264.07 : x
  2. Step 2: Convert to fraction form
    845,816.73/1,167,119.53 = 483,264.07/x
  3. Step 3: Cross multiply
    845,816.73x = 1,167,119.53 × 483,264.07
  4. Step 4: Simplify right side
    845,816.73x = 564,026,934,244.29
  5. Step 5: Solve for x
    x = 564,026,934,244.29/845,816.73
  6. Step 6: Final answer
    x = 666,842.96

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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.