Home / 1,873,387.86-2,585,337.84-1,148,095.44

Finding the Fourth Proportional to 1,873,387.86, 2,585,337.84 and 1,148,095.44

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Solution

The fourth proportional to 1,873,387.86, 2,585,337.84 and 1,148,095.44 is: 1,584,410.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,387.86 : 2,585,337.84 = 1,148,095.44 : x
  2. Step 2: Convert to fraction form
    1,873,387.86/2,585,337.84 = 1,148,095.44/x
  3. Step 3: Cross multiply
    1,873,387.86x = 2,585,337.84 × 1,148,095.44
  4. Step 4: Simplify right side
    1,873,387.86x = 2,968,214,584,963.45
  5. Step 5: Solve for x
    x = 2,968,214,584,963.45/1,873,387.86
  6. Step 6: Final answer
    x = 1,584,410.07

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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.