Home / 1,923,999.30-2,884,095.45-911,341.35

Finding the Fourth Proportional to 1,923,999.30, 2,884,095.45 and 911,341.35

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Solution

The fourth proportional to 1,923,999.30, 2,884,095.45 and 911,341.35 is: 1,366,110.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,999.30 : 2,884,095.45 = 911,341.35 : x
  2. Step 2: Convert to fraction form
    1,923,999.30/2,884,095.45 = 911,341.35/x
  3. Step 3: Cross multiply
    1,923,999.30x = 2,884,095.45 × 911,341.35
  4. Step 4: Simplify right side
    1,923,999.30x = 2,628,395,440,931.86
  5. Step 5: Solve for x
    x = 2,628,395,440,931.86/1,923,999.30
  6. Step 6: Final answer
    x = 1,366,110.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.