Home / 1,830,641.93-2,746,112.33-919,355.74

Finding the Fourth Proportional to 1,830,641.93, 2,746,112.33 and 919,355.74

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Solution

The fourth proportional to 1,830,641.93, 2,746,112.33 and 919,355.74 is: 1,379,108.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,641.93 : 2,746,112.33 = 919,355.74 : x
  2. Step 2: Convert to fraction form
    1,830,641.93/2,746,112.33 = 919,355.74/x
  3. Step 3: Cross multiply
    1,830,641.93x = 2,746,112.33 × 919,355.74
  4. Step 4: Simplify right side
    1,830,641.93x = 2,524,654,128,703.38
  5. Step 5: Solve for x
    x = 2,524,654,128,703.38/1,830,641.93
  6. Step 6: Final answer
    x = 1,379,108.65

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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.