Home / 1,808,354.84-2,495,494.04-1,023,406.21

Finding the Fourth Proportional to 1,808,354.84, 2,495,494.04 and 1,023,406.21

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Solution

The fourth proportional to 1,808,354.84, 2,495,494.04 and 1,023,406.21 is: 1,412,280.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,354.84 : 2,495,494.04 = 1,023,406.21 : x
  2. Step 2: Convert to fraction form
    1,808,354.84/2,495,494.04 = 1,023,406.21/x
  3. Step 3: Cross multiply
    1,808,354.84x = 2,495,494.04 × 1,023,406.21
  4. Step 4: Simplify right side
    1,808,354.84x = 2,553,904,095,556.33
  5. Step 5: Solve for x
    x = 2,553,904,095,556.33/1,808,354.84
  6. Step 6: Final answer
    x = 1,412,280.40

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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.