Home / 1,461,464.42-2,192,809.72-651,290.70

Finding the Fourth Proportional to 1,461,464.42, 2,192,809.72 and 651,290.70

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Solution

The fourth proportional to 1,461,464.42, 2,192,809.72 and 651,290.70 is: 977,209.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,464.42 : 2,192,809.72 = 651,290.70 : x
  2. Step 2: Convert to fraction form
    1,461,464.42/2,192,809.72 = 651,290.70/x
  3. Step 3: Cross multiply
    1,461,464.42x = 2,192,809.72 × 651,290.70
  4. Step 4: Simplify right side
    1,461,464.42x = 1,428,156,574,249.15
  5. Step 5: Solve for x
    x = 1,428,156,574,249.15/1,461,464.42
  6. Step 6: Final answer
    x = 977,209.27

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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.