Home / 1,033,115.63-1,549,689-393,454.72

Finding the Fourth Proportional to 1,033,115.63, 1,549,689 and 393,454.72

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Solution

The fourth proportional to 1,033,115.63, 1,549,689 and 393,454.72 is: 590,188.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,115.63 : 1,549,689 = 393,454.72 : x
  2. Step 2: Convert to fraction form
    1,033,115.63/1,549,689 = 393,454.72/x
  3. Step 3: Cross multiply
    1,033,115.63x = 1,549,689 × 393,454.72
  4. Step 4: Simplify right side
    1,033,115.63x = 609,732,447,707.86
  5. Step 5: Solve for x
    x = 609,732,447,707.86/1,033,115.63
  6. Step 6: Final answer
    x = 590,188.00

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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.