Home / 1,523,205.42-2,101,987.71-844,127.34

Finding the Fourth Proportional to 1,523,205.42, 2,101,987.71 and 844,127.34

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Solution

The fourth proportional to 1,523,205.42, 2,101,987.71 and 844,127.34 is: 1,164,875.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,205.42 : 2,101,987.71 = 844,127.34 : x
  2. Step 2: Convert to fraction form
    1,523,205.42/2,101,987.71 = 844,127.34/x
  3. Step 3: Cross multiply
    1,523,205.42x = 2,101,987.71 × 844,127.34
  4. Step 4: Simplify right side
    1,523,205.42x = 1,774,345,294,354.99
  5. Step 5: Solve for x
    x = 1,774,345,294,354.99/1,523,205.42
  6. Step 6: Final answer
    x = 1,164,875.91

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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.