Home / 1,960,811.12-2,938,673.72-880,526

Finding the Fourth Proportional to 1,960,811.12, 2,938,673.72 and 880,526

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Solution

The fourth proportional to 1,960,811.12, 2,938,673.72 and 880,526 is: 1,319,647.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,811.12 : 2,938,673.72 = 880,526 : x
  2. Step 2: Convert to fraction form
    1,960,811.12/2,938,673.72 = 880,526/x
  3. Step 3: Cross multiply
    1,960,811.12x = 2,938,673.72 × 880,526
  4. Step 4: Simplify right side
    1,960,811.12x = 2,587,578,615,976.72
  5. Step 5: Solve for x
    x = 2,587,578,615,976.72/1,960,811.12
  6. Step 6: Final answer
    x = 1,319,647.05

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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.