Home / 2,823,980.70-3,897,070.08-1,534,828.92

Finding the Fourth Proportional to 2,823,980.70, 3,897,070.08 and 1,534,828.92

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Solution

The fourth proportional to 2,823,980.70, 3,897,070.08 and 1,534,828.92 is: 2,118,051.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823,980.70 : 3,897,070.08 = 1,534,828.92 : x
  2. Step 2: Convert to fraction form
    2,823,980.70/3,897,070.08 = 1,534,828.92/x
  3. Step 3: Cross multiply
    2,823,980.70x = 3,897,070.08 × 1,534,828.92
  4. Step 4: Simplify right side
    2,823,980.70x = 5,981,335,862,050.71
  5. Step 5: Solve for x
    x = 5,981,335,862,050.71/2,823,980.70
  6. Step 6: Final answer
    x = 2,118,051.25

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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.