Home / 2,913,434.96-4,023,078.90-1,827,573.06

Finding the Fourth Proportional to 2,913,434.96, 4,023,078.90 and 1,827,573.06

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Solution

The fourth proportional to 2,913,434.96, 4,023,078.90 and 1,827,573.06 is: 2,523,643.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,434.96 : 4,023,078.90 = 1,827,573.06 : x
  2. Step 2: Convert to fraction form
    2,913,434.96/4,023,078.90 = 1,827,573.06/x
  3. Step 3: Cross multiply
    2,913,434.96x = 4,023,078.90 × 1,827,573.06
  4. Step 4: Simplify right side
    2,913,434.96x = 7,352,470,615,894.43
  5. Step 5: Solve for x
    x = 7,352,470,615,894.43/2,913,434.96
  6. Step 6: Final answer
    x = 2,523,643.30

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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.