Home / 1,648,853.70-2,473,280.55-1,486,140.90

Finding the Fourth Proportional to 1,648,853.70, 2,473,280.55 and 1,486,140.90

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Solution

The fourth proportional to 1,648,853.70, 2,473,280.55 and 1,486,140.90 is: 2,229,211.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,853.70 : 2,473,280.55 = 1,486,140.90 : x
  2. Step 2: Convert to fraction form
    1,648,853.70/2,473,280.55 = 1,486,140.90/x
  3. Step 3: Cross multiply
    1,648,853.70x = 2,473,280.55 × 1,486,140.90
  4. Step 4: Simplify right side
    1,648,853.70x = 3,675,643,382,529.49
  5. Step 5: Solve for x
    x = 3,675,643,382,529.49/1,648,853.70
  6. Step 6: Final answer
    x = 2,229,211.35

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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.