Home / 1,828,787.13-2,523,487.10-1,054,447.11

Finding the Fourth Proportional to 1,828,787.13, 2,523,487.10 and 1,054,447.11

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Solution

The fourth proportional to 1,828,787.13, 2,523,487.10 and 1,054,447.11 is: 1,454,999.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,787.13 : 2,523,487.10 = 1,054,447.11 : x
  2. Step 2: Convert to fraction form
    1,828,787.13/2,523,487.10 = 1,054,447.11/x
  3. Step 3: Cross multiply
    1,828,787.13x = 2,523,487.10 × 1,054,447.11
  4. Step 4: Simplify right side
    1,828,787.13x = 2,660,883,674,445.05
  5. Step 5: Solve for x
    x = 2,660,883,674,445.05/1,828,787.13
  6. Step 6: Final answer
    x = 1,454,999.13

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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.