Home / 3,186,574.02-4,397,416.66-1,736,281.44

Finding the Fourth Proportional to 3,186,574.02, 4,397,416.66 and 1,736,281.44

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Solution

The fourth proportional to 3,186,574.02, 4,397,416.66 and 1,736,281.44 is: 2,396,038.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,574.02 : 4,397,416.66 = 1,736,281.44 : x
  2. Step 2: Convert to fraction form
    3,186,574.02/4,397,416.66 = 1,736,281.44/x
  3. Step 3: Cross multiply
    3,186,574.02x = 4,397,416.66 × 1,736,281.44
  4. Step 4: Simplify right side
    3,186,574.02x = 7,635,152,930,704.79
  5. Step 5: Solve for x
    x = 7,635,152,930,704.79/3,186,574.02
  6. Step 6: Final answer
    x = 2,396,038.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.