Home / 1,894,870.80-2,614,890-1,035,411.24

Finding the Fourth Proportional to 1,894,870.80, 2,614,890 and 1,035,411.24

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Solution

The fourth proportional to 1,894,870.80, 2,614,890 and 1,035,411.24 is: 1,428,850.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,870.80 : 2,614,890 = 1,035,411.24 : x
  2. Step 2: Convert to fraction form
    1,894,870.80/2,614,890 = 1,035,411.24/x
  3. Step 3: Cross multiply
    1,894,870.80x = 2,614,890 × 1,035,411.24
  4. Step 4: Simplify right side
    1,894,870.80x = 2,707,486,497,363.60
  5. Step 5: Solve for x
    x = 2,707,486,497,363.60/1,894,870.80
  6. Step 6: Final answer
    x = 1,428,850.19

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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.