Home / 1,009,127.18-1,392,932.96-601,356.90

Finding the Fourth Proportional to 1,009,127.18, 1,392,932.96 and 601,356.90

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Solution

The fourth proportional to 1,009,127.18, 1,392,932.96 and 601,356.90 is: 830,073.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,127.18 : 1,392,932.96 = 601,356.90 : x
  2. Step 2: Convert to fraction form
    1,009,127.18/1,392,932.96 = 601,356.90/x
  3. Step 3: Cross multiply
    1,009,127.18x = 1,392,932.96 × 601,356.90
  4. Step 4: Simplify right side
    1,009,127.18x = 837,649,846,733.42
  5. Step 5: Solve for x
    x = 837,649,846,733.42/1,009,127.18
  6. Step 6: Final answer
    x = 830,073.62

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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.