Home / 2,059,308.66-2,838,695.76-1,445,740.14

Finding the Fourth Proportional to 2,059,308.66, 2,838,695.76 and 1,445,740.14

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Solution

The fourth proportional to 2,059,308.66, 2,838,695.76 and 1,445,740.14 is: 1,992,909.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,308.66 : 2,838,695.76 = 1,445,740.14 : x
  2. Step 2: Convert to fraction form
    2,059,308.66/2,838,695.76 = 1,445,740.14/x
  3. Step 3: Cross multiply
    2,059,308.66x = 2,838,695.76 × 1,445,740.14
  4. Step 4: Simplify right side
    2,059,308.66x = 4,104,016,405,479.81
  5. Step 5: Solve for x
    x = 4,104,016,405,479.81/2,059,308.66
  6. Step 6: Final answer
    x = 1,992,909.80

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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.