Home / 1,716,776.16-2,575,045.04-518,704.76

Finding the Fourth Proportional to 1,716,776.16, 2,575,045.04 and 518,704.76

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Solution

The fourth proportional to 1,716,776.16, 2,575,045.04 and 518,704.76 is: 778,021.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,776.16 : 2,575,045.04 = 518,704.76 : x
  2. Step 2: Convert to fraction form
    1,716,776.16/2,575,045.04 = 518,704.76/x
  3. Step 3: Cross multiply
    1,716,776.16x = 2,575,045.04 × 518,704.76
  4. Step 4: Simplify right side
    1,716,776.16x = 1,335,688,103,993.64
  5. Step 5: Solve for x
    x = 1,335,688,103,993.64/1,716,776.16
  6. Step 6: Final answer
    x = 778,021.12

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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.