Home / 761,004.56-1,141,518.02-361,686.08

Finding the Fourth Proportional to 761,004.56, 1,141,518.02 and 361,686.08

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Solution

The fourth proportional to 761,004.56, 1,141,518.02 and 361,686.08 is: 542,534.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,004.56 : 1,141,518.02 = 361,686.08 : x
  2. Step 2: Convert to fraction form
    761,004.56/1,141,518.02 = 361,686.08/x
  3. Step 3: Cross multiply
    761,004.56x = 1,141,518.02 × 361,686.08
  4. Step 4: Simplify right side
    761,004.56x = 412,871,177,903.16
  5. Step 5: Solve for x
    x = 412,871,177,903.16/761,004.56
  6. Step 6: Final answer
    x = 542,534.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.