Home / 3,190,880.16-4,403,442.75-1,740,582.04

Finding the Fourth Proportional to 3,190,880.16, 4,403,442.75 and 1,740,582.04

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Solution

The fourth proportional to 3,190,880.16, 4,403,442.75 and 1,740,582.04 is: 2,402,018.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,880.16 : 4,403,442.75 = 1,740,582.04 : x
  2. Step 2: Convert to fraction form
    3,190,880.16/4,403,442.75 = 1,740,582.04/x
  3. Step 3: Cross multiply
    3,190,880.16x = 4,403,442.75 × 1,740,582.04
  4. Step 4: Simplify right side
    3,190,880.16x = 7,664,553,364,818.21
  5. Step 5: Solve for x
    x = 7,664,553,364,818.21/3,190,880.16
  6. Step 6: Final answer
    x = 2,402,018.56

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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.