Home / 1,884,118.70-2,600,141.95-1,068,356.36

Finding the Fourth Proportional to 1,884,118.70, 2,600,141.95 and 1,068,356.36

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Solution

The fourth proportional to 1,884,118.70, 2,600,141.95 and 1,068,356.36 is: 1,474,364.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,118.70 : 2,600,141.95 = 1,068,356.36 : x
  2. Step 2: Convert to fraction form
    1,884,118.70/2,600,141.95 = 1,068,356.36/x
  3. Step 3: Cross multiply
    1,884,118.70x = 2,600,141.95 × 1,068,356.36
  4. Step 4: Simplify right side
    1,884,118.70x = 2,777,878,197,021.10
  5. Step 5: Solve for x
    x = 2,777,878,197,021.10/1,884,118.70
  6. Step 6: Final answer
    x = 1,474,364.75

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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.