Home / 1,872,277.54-2,583,734.25-1,012,830.28

Finding the Fourth Proportional to 1,872,277.54, 2,583,734.25 and 1,012,830.28

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Solution

The fourth proportional to 1,872,277.54, 2,583,734.25 and 1,012,830.28 is: 1,397,701.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,277.54 : 2,583,734.25 = 1,012,830.28 : x
  2. Step 2: Convert to fraction form
    1,872,277.54/2,583,734.25 = 1,012,830.28/x
  3. Step 3: Cross multiply
    1,872,277.54x = 2,583,734.25 × 1,012,830.28
  4. Step 4: Simplify right side
    1,872,277.54x = 2,616,884,281,211.87
  5. Step 5: Solve for x
    x = 2,616,884,281,211.87/1,872,277.54
  6. Step 6: Final answer
    x = 1,397,701.05

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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.