Home / 1,927,819.29-2,892,522.95-847,776.63

Finding the Fourth Proportional to 1,927,819.29, 2,892,522.95 and 847,776.63

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Solution

The fourth proportional to 1,927,819.29, 2,892,522.95 and 847,776.63 is: 1,272,014.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,819.29 : 2,892,522.95 = 847,776.63 : x
  2. Step 2: Convert to fraction form
    1,927,819.29/2,892,522.95 = 847,776.63/x
  3. Step 3: Cross multiply
    1,927,819.29x = 2,892,522.95 × 847,776.63
  4. Step 4: Simplify right side
    1,927,819.29x = 2,452,213,354,509.78
  5. Step 5: Solve for x
    x = 2,452,213,354,509.78/1,927,819.29
  6. Step 6: Final answer
    x = 1,272,014.12

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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.