Home / 1,241,316.83-1,713,018.78-697,452.26

Finding the Fourth Proportional to 1,241,316.83, 1,713,018.78 and 697,452.26

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Solution

The fourth proportional to 1,241,316.83, 1,713,018.78 and 697,452.26 is: 962,484.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,316.83 : 1,713,018.78 = 697,452.26 : x
  2. Step 2: Convert to fraction form
    1,241,316.83/1,713,018.78 = 697,452.26/x
  3. Step 3: Cross multiply
    1,241,316.83x = 1,713,018.78 × 697,452.26
  4. Step 4: Simplify right side
    1,241,316.83x = 1,194,748,810,968.35
  5. Step 5: Solve for x
    x = 1,194,748,810,968.35/1,241,316.83
  6. Step 6: Final answer
    x = 962,484.98

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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.