Home / 1,930,354.50-2,663,881.09-1,070,914.77

Finding the Fourth Proportional to 1,930,354.50, 2,663,881.09 and 1,070,914.77

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Solution

The fourth proportional to 1,930,354.50, 2,663,881.09 and 1,070,914.77 is: 1,477,857.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,354.50 : 2,663,881.09 = 1,070,914.77 : x
  2. Step 2: Convert to fraction form
    1,930,354.50/2,663,881.09 = 1,070,914.77/x
  3. Step 3: Cross multiply
    1,930,354.50x = 2,663,881.09 × 1,070,914.77
  4. Step 4: Simplify right side
    1,930,354.50x = 2,852,789,602,127.41
  5. Step 5: Solve for x
    x = 2,852,789,602,127.41/1,930,354.50
  6. Step 6: Final answer
    x = 1,477,857.87

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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.