Home / 1,577,641.48-2,366,462.25-379,563.80

Finding the Fourth Proportional to 1,577,641.48, 2,366,462.25 and 379,563.80

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Solution

The fourth proportional to 1,577,641.48, 2,366,462.25 and 379,563.80 is: 569,345.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,641.48 : 2,366,462.25 = 379,563.80 : x
  2. Step 2: Convert to fraction form
    1,577,641.48/2,366,462.25 = 379,563.80/x
  3. Step 3: Cross multiply
    1,577,641.48x = 2,366,462.25 × 379,563.80
  4. Step 4: Simplify right side
    1,577,641.48x = 898,223,392,334.24
  5. Step 5: Solve for x
    x = 898,223,392,334.24/1,577,641.48
  6. Step 6: Final answer
    x = 569,345.70

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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.