Home / 954,830.37-1,317,678.93-546,931.92

Finding the Fourth Proportional to 954,830.37, 1,317,678.93 and 546,931.92

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Solution

The fourth proportional to 954,830.37, 1,317,678.93 and 546,931.92 is: 754,773.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,830.37 : 1,317,678.93 = 546,931.92 : x
  2. Step 2: Convert to fraction form
    954,830.37/1,317,678.93 = 546,931.92/x
  3. Step 3: Cross multiply
    954,830.37x = 1,317,678.93 × 546,931.92
  4. Step 4: Simplify right side
    954,830.37x = 720,680,667,128.45
  5. Step 5: Solve for x
    x = 720,680,667,128.45/954,830.37
  6. Step 6: Final answer
    x = 754,773.51

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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.