Home / 1,830,641.09-2,746,111.07-919,354.89

Finding the Fourth Proportional to 1,830,641.09, 2,746,111.07 and 919,354.89

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Solution

The fourth proportional to 1,830,641.09, 2,746,111.07 and 919,354.89 is: 1,379,107.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,641.09 : 2,746,111.07 = 919,354.89 : x
  2. Step 2: Convert to fraction form
    1,830,641.09/2,746,111.07 = 919,354.89/x
  3. Step 3: Cross multiply
    1,830,641.09x = 2,746,111.07 × 919,354.89
  4. Step 4: Simplify right side
    1,830,641.09x = 2,524,650,649,405.45
  5. Step 5: Solve for x
    x = 2,524,650,649,405.45/1,830,641.09
  6. Step 6: Final answer
    x = 1,379,107.39

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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.