Home / 4,354,816.61-6,532,479.15-1,322,281.40

Finding the Fourth Proportional to 4,354,816.61, 6,532,479.15 and 1,322,281.40

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Solution

The fourth proportional to 4,354,816.61, 6,532,479.15 and 1,322,281.40 is: 1,983,499.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,354,816.61 : 6,532,479.15 = 1,322,281.40 : x
  2. Step 2: Convert to fraction form
    4,354,816.61/6,532,479.15 = 1,322,281.40/x
  3. Step 3: Cross multiply
    4,354,816.61x = 6,532,479.15 × 1,322,281.40
  4. Step 4: Simplify right side
    4,354,816.61x = 8,637,775,675,932.81
  5. Step 5: Solve for x
    x = 8,637,775,675,932.81/4,354,816.61
  6. Step 6: Final answer
    x = 1,983,499.30

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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.