Home / 2,881,210.41-3,976,898.58-1,901,864.28

Finding the Fourth Proportional to 2,881,210.41, 3,976,898.58 and 1,901,864.28

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Solution

The fourth proportional to 2,881,210.41, 3,976,898.58 and 1,901,864.28 is: 2,625,119.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,881,210.41 : 3,976,898.58 = 1,901,864.28 : x
  2. Step 2: Convert to fraction form
    2,881,210.41/3,976,898.58 = 1,901,864.28/x
  3. Step 3: Cross multiply
    2,881,210.41x = 3,976,898.58 × 1,901,864.28
  4. Step 4: Simplify right side
    2,881,210.41x = 7,563,521,354,484.72
  5. Step 5: Solve for x
    x = 7,563,521,354,484.72/2,881,210.41
  6. Step 6: Final answer
    x = 2,625,119.40

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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.