Home / 1,529,411.96-2,110,540.20-841,081.70

Finding the Fourth Proportional to 1,529,411.96, 2,110,540.20 and 841,081.70

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Solution

The fourth proportional to 1,529,411.96, 2,110,540.20 and 841,081.70 is: 1,160,666.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,411.96 : 2,110,540.20 = 841,081.70 : x
  2. Step 2: Convert to fraction form
    1,529,411.96/2,110,540.20 = 841,081.70/x
  3. Step 3: Cross multiply
    1,529,411.96x = 2,110,540.20 × 841,081.70
  4. Step 4: Simplify right side
    1,529,411.96x = 1,775,136,739,334.34
  5. Step 5: Solve for x
    x = 1,775,136,739,334.34/1,529,411.96
  6. Step 6: Final answer
    x = 1,160,666.18

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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.