Home / 1,645,592.40-2,468,561.40-523,400.40

Finding the Fourth Proportional to 1,645,592.40, 2,468,561.40 and 523,400.40

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Solution

The fourth proportional to 1,645,592.40, 2,468,561.40 and 523,400.40 is: 785,155.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,592.40 : 2,468,561.40 = 523,400.40 : x
  2. Step 2: Convert to fraction form
    1,645,592.40/2,468,561.40 = 523,400.40/x
  3. Step 3: Cross multiply
    1,645,592.40x = 2,468,561.40 × 523,400.40
  4. Step 4: Simplify right side
    1,645,592.40x = 1,292,046,024,184.56
  5. Step 5: Solve for x
    x = 1,292,046,024,184.56/1,645,592.40
  6. Step 6: Final answer
    x = 785,155.56

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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.