Home / 1,672,663.08-2,308,108.50-947,366.04

Finding the Fourth Proportional to 1,672,663.08, 2,308,108.50 and 947,366.04

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Solution

The fourth proportional to 1,672,663.08, 2,308,108.50 and 947,366.04 is: 1,307,270.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,663.08 : 2,308,108.50 = 947,366.04 : x
  2. Step 2: Convert to fraction form
    1,672,663.08/2,308,108.50 = 947,366.04/x
  3. Step 3: Cross multiply
    1,672,663.08x = 2,308,108.50 × 947,366.04
  4. Step 4: Simplify right side
    1,672,663.08x = 2,186,623,609,535.34
  5. Step 5: Solve for x
    x = 2,186,623,609,535.34/1,672,663.08
  6. Step 6: Final answer
    x = 1,307,270.80

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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.