Home / 1,865,956.01-2,575,813.86-1,254,463.38

Finding the Fourth Proportional to 1,865,956.01, 2,575,813.86 and 1,254,463.38

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Solution

The fourth proportional to 1,865,956.01, 2,575,813.86 and 1,254,463.38 is: 1,731,693.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,956.01 : 2,575,813.86 = 1,254,463.38 : x
  2. Step 2: Convert to fraction form
    1,865,956.01/2,575,813.86 = 1,254,463.38/x
  3. Step 3: Cross multiply
    1,865,956.01x = 2,575,813.86 × 1,254,463.38
  4. Step 4: Simplify right side
    1,865,956.01x = 3,231,264,161,066.45
  5. Step 5: Solve for x
    x = 3,231,264,161,066.45/1,865,956.01
  6. Step 6: Final answer
    x = 1,731,693.65

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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.