Home / 3,716,393.40-5,574,590.10-1,192,303.80

Finding the Fourth Proportional to 3,716,393.40, 5,574,590.10 and 1,192,303.80

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Solution

The fourth proportional to 3,716,393.40, 5,574,590.10 and 1,192,303.80 is: 1,788,455.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,716,393.40 : 5,574,590.10 = 1,192,303.80 : x
  2. Step 2: Convert to fraction form
    3,716,393.40/5,574,590.10 = 1,192,303.80/x
  3. Step 3: Cross multiply
    3,716,393.40x = 5,574,590.10 × 1,192,303.80
  4. Step 4: Simplify right side
    3,716,393.40x = 6,646,604,959,672.38
  5. Step 5: Solve for x
    x = 6,646,604,959,672.38/3,716,393.40
  6. Step 6: Final answer
    x = 1,788,455.70

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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.