Home / 954,821.93-1,317,667.32-546,923.55

Finding the Fourth Proportional to 954,821.93, 1,317,667.32 and 546,923.55

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Solution

The fourth proportional to 954,821.93, 1,317,667.32 and 546,923.55 is: 754,761.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,821.93 : 1,317,667.32 = 546,923.55 : x
  2. Step 2: Convert to fraction form
    954,821.93/1,317,667.32 = 546,923.55/x
  3. Step 3: Cross multiply
    954,821.93x = 1,317,667.32 × 546,923.55
  4. Step 4: Simplify right side
    954,821.93x = 720,663,288,373.39
  5. Step 5: Solve for x
    x = 720,663,288,373.39/954,821.93
  6. Step 6: Final answer
    x = 754,761.98

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1.5x scale

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.