Home / 1,528,260.60-2,108,999.94-849,197.10

Finding the Fourth Proportional to 1,528,260.60, 2,108,999.94 and 849,197.10

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Solution

The fourth proportional to 1,528,260.60, 2,108,999.94 and 849,197.10 is: 1,171,892.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,260.60 : 2,108,999.94 = 849,197.10 : x
  2. Step 2: Convert to fraction form
    1,528,260.60/2,108,999.94 = 849,197.10/x
  3. Step 3: Cross multiply
    1,528,260.60x = 2,108,999.94 × 849,197.10
  4. Step 4: Simplify right side
    1,528,260.60x = 1,790,956,632,948.17
  5. Step 5: Solve for x
    x = 1,790,956,632,948.17/1,528,260.60
  6. Step 6: Final answer
    x = 1,171,892.17

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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.