Home / 950,303.34-1,311,053.31-542,427.90

Finding the Fourth Proportional to 950,303.34, 1,311,053.31 and 542,427.90

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Solution

The fourth proportional to 950,303.34, 1,311,053.31 and 542,427.90 is: 748,341.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,303.34 : 1,311,053.31 = 542,427.90 : x
  2. Step 2: Convert to fraction form
    950,303.34/1,311,053.31 = 542,427.90/x
  3. Step 3: Cross multiply
    950,303.34x = 1,311,053.31 × 542,427.90
  4. Step 4: Simplify right side
    950,303.34x = 711,151,893,731.35
  5. Step 5: Solve for x
    x = 711,151,893,731.35/950,303.34
  6. Step 6: Final answer
    x = 748,341.99

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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.