Home / 1,652,981.72-2,478,340.53-841,795.88

Finding the Fourth Proportional to 1,652,981.72, 2,478,340.53 and 841,795.88

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Solution

The fourth proportional to 1,652,981.72, 2,478,340.53 and 841,795.88 is: 1,262,117.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,981.72 : 2,478,340.53 = 841,795.88 : x
  2. Step 2: Convert to fraction form
    1,652,981.72/2,478,340.53 = 841,795.88/x
  3. Step 3: Cross multiply
    1,652,981.72x = 2,478,340.53 × 841,795.88
  4. Step 4: Simplify right side
    1,652,981.72x = 2,086,256,834,999.31
  5. Step 5: Solve for x
    x = 2,086,256,834,999.31/1,652,981.72
  6. Step 6: Final answer
    x = 1,262,117.31

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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.