Home / 935,360.17-1,290,705.71-542,832.10

Finding the Fourth Proportional to 935,360.17, 1,290,705.71 and 542,832.10

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Solution

The fourth proportional to 935,360.17, 1,290,705.71 and 542,832.10 is: 749,055.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,360.17 : 1,290,705.71 = 542,832.10 : x
  2. Step 2: Convert to fraction form
    935,360.17/1,290,705.71 = 542,832.10/x
  3. Step 3: Cross multiply
    935,360.17x = 1,290,705.71 × 542,832.10
  4. Step 4: Simplify right side
    935,360.17x = 700,636,485,100.37
  5. Step 5: Solve for x
    x = 700,636,485,100.37/935,360.17
  6. Step 6: Final answer
    x = 749,055.29

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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.