Home / 972,179.50-1,458,339.32-373,140.66

Finding the Fourth Proportional to 972,179.50, 1,458,339.32 and 373,140.66

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Solution

The fourth proportional to 972,179.50, 1,458,339.32 and 373,140.66 is: 559,737.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,179.50 : 1,458,339.32 = 373,140.66 : x
  2. Step 2: Convert to fraction form
    972,179.50/1,458,339.32 = 373,140.66/x
  3. Step 3: Cross multiply
    972,179.50x = 1,458,339.32 × 373,140.66
  4. Step 4: Simplify right side
    972,179.50x = 544,165,696,368.75
  5. Step 5: Solve for x
    x = 544,165,696,368.75/972,179.50
  6. Step 6: Final answer
    x = 559,737.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.