Home / 1,141,829.69-1,712,208.15-662,193.81

Finding the Fourth Proportional to 1,141,829.69, 1,712,208.15 and 662,193.81

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Solution

The fourth proportional to 1,141,829.69, 1,712,208.15 and 662,193.81 is: 992,979.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,829.69 : 1,712,208.15 = 662,193.81 : x
  2. Step 2: Convert to fraction form
    1,141,829.69/1,712,208.15 = 662,193.81/x
  3. Step 3: Cross multiply
    1,141,829.69x = 1,712,208.15 × 662,193.81
  4. Step 4: Simplify right side
    1,141,829.69x = 1,133,813,638,361.55
  5. Step 5: Solve for x
    x = 1,133,813,638,361.55/1,141,829.69
  6. Step 6: Final answer
    x = 992,979.65

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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.