Home / 1,127,035.29-1,555,475.63-713,610.50

Finding the Fourth Proportional to 1,127,035.29, 1,555,475.63 and 713,610.50

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Solution

The fourth proportional to 1,127,035.29, 1,555,475.63 and 713,610.50 is: 984,888.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,035.29 : 1,555,475.63 = 713,610.50 : x
  2. Step 2: Convert to fraction form
    1,127,035.29/1,555,475.63 = 713,610.50/x
  3. Step 3: Cross multiply
    1,127,035.29x = 1,555,475.63 × 713,610.50
  4. Step 4: Simplify right side
    1,127,035.29x = 1,110,003,739,957.45
  5. Step 5: Solve for x
    x = 1,110,003,739,957.45/1,127,035.29
  6. Step 6: Final answer
    x = 984,888.18

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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.