Home / 1,193,220.96-1,646,681.93-676,996.47

Finding the Fourth Proportional to 1,193,220.96, 1,646,681.93 and 676,996.47

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Solution

The fourth proportional to 1,193,220.96, 1,646,681.93 and 676,996.47 is: 934,276.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,220.96 : 1,646,681.93 = 676,996.47 : x
  2. Step 2: Convert to fraction form
    1,193,220.96/1,646,681.93 = 676,996.47/x
  3. Step 3: Cross multiply
    1,193,220.96x = 1,646,681.93 × 676,996.47
  4. Step 4: Simplify right side
    1,193,220.96x = 1,114,797,850,437.80
  5. Step 5: Solve for x
    x = 1,114,797,850,437.80/1,193,220.96
  6. Step 6: Final answer
    x = 934,276.12

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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.