Home / 1,914,373.04-2,641,852.56-1,054,964

Finding the Fourth Proportional to 1,914,373.04, 2,641,852.56 and 1,054,964

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Solution

The fourth proportional to 1,914,373.04, 2,641,852.56 and 1,054,964 is: 1,455,860.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,373.04 : 2,641,852.56 = 1,054,964 : x
  2. Step 2: Convert to fraction form
    1,914,373.04/2,641,852.56 = 1,054,964/x
  3. Step 3: Cross multiply
    1,914,373.04x = 2,641,852.56 × 1,054,964
  4. Step 4: Simplify right side
    1,914,373.04x = 2,787,059,344,107.84
  5. Step 5: Solve for x
    x = 2,787,059,344,107.84/1,914,373.04
  6. Step 6: Final answer
    x = 1,455,860.11

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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.