Home / 1,219,307.38-1,829,019.42-588,751.54

Finding the Fourth Proportional to 1,219,307.38, 1,829,019.42 and 588,751.54

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Solution

The fourth proportional to 1,219,307.38, 1,829,019.42 and 588,751.54 is: 883,155.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,307.38 : 1,829,019.42 = 588,751.54 : x
  2. Step 2: Convert to fraction form
    1,219,307.38/1,829,019.42 = 588,751.54/x
  3. Step 3: Cross multiply
    1,219,307.38x = 1,829,019.42 × 588,751.54
  4. Step 4: Simplify right side
    1,219,307.38x = 1,076,838,000,214.91
  5. Step 5: Solve for x
    x = 1,076,838,000,214.91/1,219,307.38
  6. Step 6: Final answer
    x = 883,155.48

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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.