Home / 1,536,029-2,119,715.63-847,695.86

Finding the Fourth Proportional to 1,536,029, 2,119,715.63 and 847,695.86

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Solution

The fourth proportional to 1,536,029, 2,119,715.63 and 847,695.86 is: 1,169,817.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,029 : 2,119,715.63 = 847,695.86 : x
  2. Step 2: Convert to fraction form
    1,536,029/2,119,715.63 = 847,695.86/x
  3. Step 3: Cross multiply
    1,536,029x = 2,119,715.63 × 847,695.86
  4. Step 4: Simplify right side
    1,536,029x = 1,796,874,163,928.29
  5. Step 5: Solve for x
    x = 1,796,874,163,928.29/1,536,029
  6. Step 6: Final answer
    x = 1,169,817.86

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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.