Home / 1,960,864.16-2,705,572.78-1,144,697.41

Finding the Fourth Proportional to 1,960,864.16, 2,705,572.78 and 1,144,697.41

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Solution

The fourth proportional to 1,960,864.16, 2,705,572.78 and 1,144,697.41 is: 1,579,437.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,864.16 : 2,705,572.78 = 1,144,697.41 : x
  2. Step 2: Convert to fraction form
    1,960,864.16/2,705,572.78 = 1,144,697.41/x
  3. Step 3: Cross multiply
    1,960,864.16x = 2,705,572.78 × 1,144,697.41
  4. Step 4: Simplify right side
    1,960,864.16x = 3,097,062,153,832.50
  5. Step 5: Solve for x
    x = 3,097,062,153,832.50/1,960,864.16
  6. Step 6: Final answer
    x = 1,579,437.38

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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.