Home / 972,133.14-1,341,555.57-564,329.46

Finding the Fourth Proportional to 972,133.14, 1,341,555.57 and 564,329.46

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Solution

The fourth proportional to 972,133.14, 1,341,555.57 and 564,329.46 is: 778,781.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,133.14 : 1,341,555.57 = 564,329.46 : x
  2. Step 2: Convert to fraction form
    972,133.14/1,341,555.57 = 564,329.46/x
  3. Step 3: Cross multiply
    972,133.14x = 1,341,555.57 × 564,329.46
  4. Step 4: Simplify right side
    972,133.14x = 757,079,330,378.09
  5. Step 5: Solve for x
    x = 757,079,330,378.09/972,133.14
  6. Step 6: Final answer
    x = 778,781.53

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.