Home / 970,633.46-1,339,475.46-540,904.16

Finding the Fourth Proportional to 970,633.46, 1,339,475.46 and 540,904.16

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Solution

The fourth proportional to 970,633.46, 1,339,475.46 and 540,904.16 is: 746,448.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,633.46 : 1,339,475.46 = 540,904.16 : x
  2. Step 2: Convert to fraction form
    970,633.46/1,339,475.46 = 540,904.16/x
  3. Step 3: Cross multiply
    970,633.46x = 1,339,475.46 × 540,904.16
  4. Step 4: Simplify right side
    970,633.46x = 724,527,848,531.91
  5. Step 5: Solve for x
    x = 724,527,848,531.91/970,633.46
  6. Step 6: Final answer
    x = 746,448.46

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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.