Home / 993,444.94-1,490,389.63-362,358.75

Finding the Fourth Proportional to 993,444.94, 1,490,389.63 and 362,358.75

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Solution

The fourth proportional to 993,444.94, 1,490,389.63 and 362,358.75 is: 543,619.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,444.94 : 1,490,389.63 = 362,358.75 : x
  2. Step 2: Convert to fraction form
    993,444.94/1,490,389.63 = 362,358.75/x
  3. Step 3: Cross multiply
    993,444.94x = 1,490,389.63 × 362,358.75
  4. Step 4: Simplify right side
    993,444.94x = 540,055,723,339.76
  5. Step 5: Solve for x
    x = 540,055,723,339.76/993,444.94
  6. Step 6: Final answer
    x = 543,619.18

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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.