Home / 1,830,939.78-2,526,595.70-1,015,095.84

Finding the Fourth Proportional to 1,830,939.78, 2,526,595.70 and 1,015,095.84

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Solution

The fourth proportional to 1,830,939.78, 2,526,595.70 and 1,015,095.84 is: 1,400,776.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,939.78 : 2,526,595.70 = 1,015,095.84 : x
  2. Step 2: Convert to fraction form
    1,830,939.78/2,526,595.70 = 1,015,095.84/x
  3. Step 3: Cross multiply
    1,830,939.78x = 2,526,595.70 × 1,015,095.84
  4. Step 4: Simplify right side
    1,830,939.78x = 2,564,736,784,431.89
  5. Step 5: Solve for x
    x = 2,564,736,784,431.89/1,830,939.78
  6. Step 6: Final answer
    x = 1,400,776.15

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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.