Home / 1,065,973.47-1,471,047.21-582,538.68

Finding the Fourth Proportional to 1,065,973.47, 1,471,047.21 and 582,538.68

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Solution

The fourth proportional to 1,065,973.47, 1,471,047.21 and 582,538.68 is: 803,905.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,973.47 : 1,471,047.21 = 582,538.68 : x
  2. Step 2: Convert to fraction form
    1,065,973.47/1,471,047.21 = 582,538.68/x
  3. Step 3: Cross multiply
    1,065,973.47x = 1,471,047.21 × 582,538.68
  4. Step 4: Simplify right side
    1,065,973.47x = 856,941,899,931.08
  5. Step 5: Solve for x
    x = 856,941,899,931.08/1,065,973.47
  6. Step 6: Final answer
    x = 803,905.47

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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.