Home / 1,719,803.48-2,579,763.54-457,632.32

Finding the Fourth Proportional to 1,719,803.48, 2,579,763.54 and 457,632.32

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Solution

The fourth proportional to 1,719,803.48, 2,579,763.54 and 457,632.32 is: 686,464.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,803.48 : 2,579,763.54 = 457,632.32 : x
  2. Step 2: Convert to fraction form
    1,719,803.48/2,579,763.54 = 457,632.32/x
  3. Step 3: Cross multiply
    1,719,803.48x = 2,579,763.54 × 457,632.32
  4. Step 4: Simplify right side
    1,719,803.48x = 1,180,583,173,861.61
  5. Step 5: Solve for x
    x = 1,180,583,173,861.61/1,719,803.48
  6. Step 6: Final answer
    x = 686,464.00

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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.