Home / 2,896,411.14-3,997,234.98-1,607,254.56

Finding the Fourth Proportional to 2,896,411.14, 3,997,234.98 and 1,607,254.56

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Solution

The fourth proportional to 2,896,411.14, 3,997,234.98 and 1,607,254.56 is: 2,218,115.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,411.14 : 3,997,234.98 = 1,607,254.56 : x
  2. Step 2: Convert to fraction form
    2,896,411.14/3,997,234.98 = 1,607,254.56/x
  3. Step 3: Cross multiply
    2,896,411.14x = 3,997,234.98 × 1,607,254.56
  4. Step 4: Simplify right side
    2,896,411.14x = 6,424,574,148,996.51
  5. Step 5: Solve for x
    x = 6,424,574,148,996.51/2,896,411.14
  6. Step 6: Final answer
    x = 2,218,115.40

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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.