Home / 1,865,698.60-2,797,856.70-603,567.40

Finding the Fourth Proportional to 1,865,698.60, 2,797,856.70 and 603,567.40

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Solution

The fourth proportional to 1,865,698.60, 2,797,856.70 and 603,567.40 is: 905,127.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,698.60 : 2,797,856.70 = 603,567.40 : x
  2. Step 2: Convert to fraction form
    1,865,698.60/2,797,856.70 = 603,567.40/x
  3. Step 3: Cross multiply
    1,865,698.60x = 2,797,856.70 × 603,567.40
  4. Step 4: Simplify right side
    1,865,698.60x = 1,688,695,093,991.58
  5. Step 5: Solve for x
    x = 1,688,695,093,991.58/1,865,698.60
  6. Step 6: Final answer
    x = 905,127.49

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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.