Home / 2,520,582.30-3,478,265.01-1,432,702.62

Finding the Fourth Proportional to 2,520,582.30, 3,478,265.01 and 1,432,702.62

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Solution

The fourth proportional to 2,520,582.30, 3,478,265.01 and 1,432,702.62 is: 1,977,050.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,582.30 : 3,478,265.01 = 1,432,702.62 : x
  2. Step 2: Convert to fraction form
    2,520,582.30/3,478,265.01 = 1,432,702.62/x
  3. Step 3: Cross multiply
    2,520,582.30x = 3,478,265.01 × 1,432,702.62
  4. Step 4: Simplify right side
    2,520,582.30x = 4,983,319,392,881.33
  5. Step 5: Solve for x
    x = 4,983,319,392,881.33/2,520,582.30
  6. Step 6: Final answer
    x = 1,977,050.86

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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.