Home / 1,529,229.90-2,110,471.70-841,023

Finding the Fourth Proportional to 1,529,229.90, 2,110,471.70 and 841,023

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Solution

The fourth proportional to 1,529,229.90, 2,110,471.70 and 841,023 is: 1,160,685.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,229.90 : 2,110,471.70 = 841,023 : x
  2. Step 2: Convert to fraction form
    1,529,229.90/2,110,471.70 = 841,023/x
  3. Step 3: Cross multiply
    1,529,229.90x = 2,110,471.70 × 841,023
  4. Step 4: Simplify right side
    1,529,229.90x = 1,774,955,240,549.10
  5. Step 5: Solve for x
    x = 1,774,955,240,549.10/1,529,229.90
  6. Step 6: Final answer
    x = 1,160,685.68

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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.