Home / 1,605,038.64-2,407,567.20-406,963.56

Finding the Fourth Proportional to 1,605,038.64, 2,407,567.20 and 406,963.56

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Solution

The fourth proportional to 1,605,038.64, 2,407,567.20 and 406,963.56 is: 610,447.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,038.64 : 2,407,567.20 = 406,963.56 : x
  2. Step 2: Convert to fraction form
    1,605,038.64/2,407,567.20 = 406,963.56/x
  3. Step 3: Cross multiply
    1,605,038.64x = 2,407,567.20 × 406,963.56
  4. Step 4: Simplify right side
    1,605,038.64x = 979,792,118,651.23
  5. Step 5: Solve for x
    x = 979,792,118,651.23/1,605,038.64
  6. Step 6: Final answer
    x = 610,447.68

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1.5x scale

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.