Home / 1,572,333.72-2,358,552.97-435,000.62

Finding the Fourth Proportional to 1,572,333.72, 2,358,552.97 and 435,000.62

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Solution

The fourth proportional to 1,572,333.72, 2,358,552.97 and 435,000.62 is: 652,515.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,333.72 : 2,358,552.97 = 435,000.62 : x
  2. Step 2: Convert to fraction form
    1,572,333.72/2,358,552.97 = 435,000.62/x
  3. Step 3: Cross multiply
    1,572,333.72x = 2,358,552.97 × 435,000.62
  4. Step 4: Simplify right side
    1,572,333.72x = 1,025,972,004,252.84
  5. Step 5: Solve for x
    x = 1,025,972,004,252.84/1,572,333.72
  6. Step 6: Final answer
    x = 652,515.42

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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.