Home / 2,581,397.84-3,871,543.16-1,064,687.39

Finding the Fourth Proportional to 2,581,397.84, 3,871,543.16 and 1,064,687.39

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Solution

The fourth proportional to 2,581,397.84, 3,871,543.16 and 1,064,687.39 is: 1,596,802.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,581,397.84 : 3,871,543.16 = 1,064,687.39 : x
  2. Step 2: Convert to fraction form
    2,581,397.84/3,871,543.16 = 1,064,687.39/x
  3. Step 3: Cross multiply
    2,581,397.84x = 3,871,543.16 × 1,064,687.39
  4. Step 4: Simplify right side
    2,581,397.84x = 4,121,983,180,115.04
  5. Step 5: Solve for x
    x = 4,121,983,180,115.04/2,581,397.84
  6. Step 6: Final answer
    x = 1,596,802.75

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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.